1988234976

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 432

約数和(自身を含む): 6844905648

約数和(自身を除く): 4856670672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 49, 52, 56, 61, 78, 82, 84, 91, 96, 98, 104, 112, 122, 123, 147, 156, 164, 168, 169, 182, 183, 196, 208, 224, 244, 246, 273, 287, 294, 312, 328, 336, 338, 364, 366, 392, 416, 427, 488, 492, 507, 533, 546, 574, 588, 624, 637, 656, 672, 676, 728, 732, 784, 793, 854, 861, 976, 984, 1014, 1066, 1092, 1148, 1176, 1183, 1248, 1274, 1281, 1312, 1352, 1456, 1464, 1568, 1586, 1599, 1708, 1722, 1911, 1952, 1968, 2009, 2028, 2132, 2184, 2296, 2352, 2366, 2379, 2501, 2548, 2562, 2704, 2912, 2928, 2989, 3172, 3198, 3416, 3444, 3549, 3731, 3822, 3936, 4018, 4056, 4264, 4368, 4592, 4704, 4732, 4758, 5002, 5096, 5124, 5408, 5551, 5856, 5978, 6027, 6344, 6396, 6832, 6888, 6929, 7098, 7462, 7503, 7644, 8036, 8112, 8281, 8528, 8736, 8967, 9184, 9464, 9516, 10004, 10192, 10248, 10309, 11102, 11193, 11956, 12054, 12688, 12792, 13664, 13776, 13858, 14196, 14924, 15006, 15288, 16072, 16224, 16562, 16653, 17056, 17507, 17934, 18928, 19032, 20008, 20384, 20496, 20618, 20787, 22204, 22386, 23912, 24108, 24843, 25376, 25584, 26117, 27552, 27716, 28392, 29848, 30012, 30576, 30927, 32144, 32513, 33124, 33306, 35014, 35868, 37856, 38064, 38857, 40016, 40992, 41236, 41574, 44408, 44772, 47824, 48216, 48503, 49686, 51168, 52234, 52521, 55432, 56784, 59696, 60024, 61152, 61854, 64288, 65026, 66248, 66612, 70028, 71736, 72163, 76128, 77714, 78351, 80032, 82472, 83148, 88816, 89544, 95648, 96432, 97006, 97539, 99372, 104468, 105042, 110864, 113568, 116571, 119392, 120048, 122549, 123708, 130052, 132496, 133224, 140056, 143472, 144326, 145509, 155428, 156702, 164944, 166296, 177632, 179088, 192864, 194012, 195078, 198744, 208936, 210084, 216489, 221728, 227591, 233142, 240096, 245098, 247416, 260104, 264992, 266448, 280112, 286944, 288652, 291018, 310856, 313404, 329888, 332592, 339521, 358176, 367647, 388024, 390156, 397488, 417872, 420168, 422669, 432978, 455182, 466284, 490196, 494832, 505141, 520208, 532896, 560224, 577304, 582036, 621712, 626808, 665184, 679042, 682773, 735294, 776048, 780312, 794976, 835744, 840336, 845338, 865956, 910364, 932568, 980392, 989664, 1010282, 1018563, 1040416, 1154608, 1164072, 1243424, 1253616, 1268007, 1358084, 1365546, 1470588, 1515423, 1552096, 1560624, 1593137, 1680672, 1690676, 1731912, 1820728, 1865136, 1960784, 2020564, 2037126, 2309216, 2328144, 2507232, 2536014, 2716168, 2731092, 2941176, 2958683, 3030846, 3121248, 3186274, 3381352, 3463824, 3641456, 3730272, 3921568, 4041128, 4074252, 4656288, 4779411, 5072028, 5432336, 5462184, 5882352, 5917366, 6061692, 6372548, 6762704, 6927648, 7282912, 8082256, 8148504, 8876049, 9558822, 10144056, 10864672, 10924368, 11764704, 11834732, 12123384, 12745096, 13525408, 16164512, 16297008, 17752098, 19117644, 20288112, 20710781, 21848736, 23669464, 24246768, 25490192, 32594016, 35504196, 38235288, 40576224, 41421562, 47338928, 48493536, 50980384, 62132343, 71008392, 76470576, 82843124, 94677856, 124264686, 142016784, 152941152, 165686248, 248529372, 284033568, 331372496, 497058744, 662744992, 994117488, 1988234976]

約数ペア:

[(1, 1988234976), (2, 994117488), (3, 662744992), (4, 497058744), (6, 331372496), (7, 284033568), (8, 248529372), (12, 165686248), (13, 152941152), (14, 142016784), (16, 124264686), (21, 94677856), (24, 82843124), (26, 76470576), (28, 71008392), (32, 62132343), (39, 50980384), (41, 48493536), (42, 47338928), (48, 41421562), (49, 40576224), (52, 38235288), (56, 35504196), (61, 32594016), (78, 25490192), (82, 24246768), (84, 23669464), (91, 21848736), (96, 20710781), (98, 20288112), (104, 19117644), (112, 17752098), (122, 16297008), (123, 16164512), (147, 13525408), (156, 12745096), (164, 12123384), (168, 11834732), (169, 11764704), (182, 10924368), (183, 10864672), (196, 10144056), (208, 9558822), (224, 8876049), (244, 8148504), (246, 8082256), (273, 7282912), (287, 6927648), (294, 6762704), (312, 6372548), (328, 6061692), (336, 5917366), (338, 5882352), (364, 5462184), (366, 5432336), (392, 5072028), (416, 4779411), (427, 4656288), (488, 4074252), (492, 4041128), (507, 3921568), (533, 3730272), (546, 3641456), (574, 3463824), (588, 3381352), (624, 3186274), (637, 3121248), (656, 3030846), (672, 2958683), (676, 2941176), (728, 2731092), (732, 2716168), (784, 2536014), (793, 2507232), (854, 2328144), (861, 2309216), (976, 2037126), (984, 2020564), (1014, 1960784), (1066, 1865136), (1092, 1820728), (1148, 1731912), (1176, 1690676), (1183, 1680672), (1248, 1593137), (1274, 1560624), (1281, 1552096), (1312, 1515423), (1352, 1470588), (1456, 1365546), (1464, 1358084), (1568, 1268007), (1586, 1253616), (1599, 1243424), (1708, 1164072), (1722, 1154608), (1911, 1040416), (1952, 1018563), (1968, 1010282), (2009, 989664), (2028, 980392), (2132, 932568), (2184, 910364), (2296, 865956), (2352, 845338), (2366, 840336), (2379, 835744), (2501, 794976), (2548, 780312), (2562, 776048), (2704, 735294), (2912, 682773), (2928, 679042), (2989, 665184), (3172, 626808), (3198, 621712), (3416, 582036), (3444, 577304), (3549, 560224), (3731, 532896), (3822, 520208), (3936, 505141), (4018, 494832), (4056, 490196), (4264, 466284), (4368, 455182), (4592, 432978), (4704, 422669), (4732, 420168), (4758, 417872), (5002, 397488), (5096, 390156), (5124, 388024), (5408, 367647), (5551, 358176), (5856, 339521), (5978, 332592), (6027, 329888), (6344, 313404), (6396, 310856), (6832, 291018), (6888, 288652), (6929, 286944), (7098, 280112), (7462, 266448), (7503, 264992), (7644, 260104), (8036, 247416), (8112, 245098), (8281, 240096), (8528, 233142), (8736, 227591), (8967, 221728), (9184, 216489), (9464, 210084), (9516, 208936), (10004, 198744), (10192, 195078), (10248, 194012), (10309, 192864), (11102, 179088), (11193, 177632), (11956, 166296), (12054, 164944), (12688, 156702), (12792, 155428), (13664, 145509), (13776, 144326), (13858, 143472), (14196, 140056), (14924, 133224), (15006, 132496), (15288, 130052), (16072, 123708), (16224, 122549), (16562, 120048), (16653, 119392), (17056, 116571), (17507, 113568), (17934, 110864), (18928, 105042), (19032, 104468), (20008, 99372), (20384, 97539), (20496, 97006), (20618, 96432), (20787, 95648), (22204, 89544), (22386, 88816), (23912, 83148), (24108, 82472), (24843, 80032), (25376, 78351), (25584, 77714), (26117, 76128), (27552, 72163), (27716, 71736), (28392, 70028), (29848, 66612), (30012, 66248), (30576, 65026), (30927, 64288), (32144, 61854), (32513, 61152), (33124, 60024), (33306, 59696), (35014, 56784), (35868, 55432), (37856, 52521), (38064, 52234), (38857, 51168), (40016, 49686), (40992, 48503), (41236, 48216), (41574, 47824), (44408, 44772)]