1993863456

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 6472327680

約数和(自身を除く): 4478464224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 41, 48, 52, 62, 72, 78, 82, 93, 96, 104, 117, 123, 124, 144, 156, 164, 186, 208, 234, 246, 248, 279, 288, 312, 328, 369, 372, 403, 416, 419, 468, 492, 496, 533, 558, 624, 656, 738, 744, 806, 838, 936, 984, 992, 1066, 1116, 1209, 1248, 1257, 1271, 1312, 1476, 1488, 1599, 1612, 1676, 1872, 1968, 2132, 2232, 2418, 2514, 2542, 2952, 2976, 3198, 3224, 3352, 3627, 3744, 3771, 3813, 3936, 4264, 4464, 4797, 4836, 5028, 5084, 5447, 5904, 6396, 6448, 6704, 7254, 7542, 7626, 8528, 8928, 9594, 9672, 10056, 10168, 10894, 11439, 11808, 12792, 12896, 12989, 13408, 14508, 15084, 15252, 16341, 16523, 17056, 17179, 19188, 19344, 20112, 20336, 21788, 22878, 25584, 25978, 29016, 30168, 30504, 32682, 33046, 34358, 38376, 38688, 38967, 40224, 40672, 43576, 45756, 49023, 49569, 51168, 51537, 51956, 58032, 60336, 61008, 65364, 66092, 68716, 76752, 77934, 87152, 91512, 98046, 99138, 103074, 103912, 116064, 116901, 120672, 122016, 130728, 132184, 137432, 148707, 153504, 154611, 155868, 168857, 174304, 183024, 196092, 198276, 206148, 207824, 223327, 233802, 261456, 264368, 274864, 297414, 309222, 311736, 337714, 366048, 392184, 396552, 412296, 415648, 446654, 467604, 506571, 522912, 528736, 532549, 549728, 594828, 618444, 623472, 669981, 675428, 784368, 793104, 824592, 893308, 935208, 1013142, 1065098, 1189656, 1236888, 1246944, 1339962, 1350856, 1519713, 1568736, 1586208, 1597647, 1649184, 1786616, 1870416, 2009943, 2026284, 2130196, 2379312, 2473776, 2679924, 2701712, 3039426, 3195294, 3573232, 3740832, 4019886, 4052568, 4260392, 4758624, 4792941, 4947552, 5359848, 5403424, 6078852, 6390588, 6923137, 7146464, 8039772, 8105136, 8520784, 9585882, 10719696, 12157704, 12781176, 13846274, 16079544, 16210272, 17041568, 19171764, 20769411, 21439392, 24315408, 25562352, 27692548, 32159088, 38343528, 41538822, 48630816, 51124704, 55385096, 62308233, 64318176, 76687056, 83077644, 110770192, 124616466, 153374112, 166155288, 221540384, 249232932, 332310576, 498465864, 664621152, 996931728, 1993863456]

約数ペア:

[(1, 1993863456), (2, 996931728), (3, 664621152), (4, 498465864), (6, 332310576), (8, 249232932), (9, 221540384), (12, 166155288), (13, 153374112), (16, 124616466), (18, 110770192), (24, 83077644), (26, 76687056), (31, 64318176), (32, 62308233), (36, 55385096), (39, 51124704), (41, 48630816), (48, 41538822), (52, 38343528), (62, 32159088), (72, 27692548), (78, 25562352), (82, 24315408), (93, 21439392), (96, 20769411), (104, 19171764), (117, 17041568), (123, 16210272), (124, 16079544), (144, 13846274), (156, 12781176), (164, 12157704), (186, 10719696), (208, 9585882), (234, 8520784), (246, 8105136), (248, 8039772), (279, 7146464), (288, 6923137), (312, 6390588), (328, 6078852), (369, 5403424), (372, 5359848), (403, 4947552), (416, 4792941), (419, 4758624), (468, 4260392), (492, 4052568), (496, 4019886), (533, 3740832), (558, 3573232), (624, 3195294), (656, 3039426), (738, 2701712), (744, 2679924), (806, 2473776), (838, 2379312), (936, 2130196), (984, 2026284), (992, 2009943), (1066, 1870416), (1116, 1786616), (1209, 1649184), (1248, 1597647), (1257, 1586208), (1271, 1568736), (1312, 1519713), (1476, 1350856), (1488, 1339962), (1599, 1246944), (1612, 1236888), (1676, 1189656), (1872, 1065098), (1968, 1013142), (2132, 935208), (2232, 893308), (2418, 824592), (2514, 793104), (2542, 784368), (2952, 675428), (2976, 669981), (3198, 623472), (3224, 618444), (3352, 594828), (3627, 549728), (3744, 532549), (3771, 528736), (3813, 522912), (3936, 506571), (4264, 467604), (4464, 446654), (4797, 415648), (4836, 412296), (5028, 396552), (5084, 392184), (5447, 366048), (5904, 337714), (6396, 311736), (6448, 309222), (6704, 297414), (7254, 274864), (7542, 264368), (7626, 261456), (8528, 233802), (8928, 223327), (9594, 207824), (9672, 206148), (10056, 198276), (10168, 196092), (10894, 183024), (11439, 174304), (11808, 168857), (12792, 155868), (12896, 154611), (12989, 153504), (13408, 148707), (14508, 137432), (15084, 132184), (15252, 130728), (16341, 122016), (16523, 120672), (17056, 116901), (17179, 116064), (19188, 103912), (19344, 103074), (20112, 99138), (20336, 98046), (21788, 91512), (22878, 87152), (25584, 77934), (25978, 76752), (29016, 68716), (30168, 66092), (30504, 65364), (32682, 61008), (33046, 60336), (34358, 58032), (38376, 51956), (38688, 51537), (38967, 51168), (40224, 49569), (40672, 49023), (43576, 45756)]