1998001824

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 288

約数和(自身を含む): 6606762624

約数和(自身を除く): 4608760800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 73, 78, 84, 91, 96, 104, 112, 146, 156, 168, 169, 182, 208, 219, 224, 241, 273, 292, 312, 336, 338, 364, 416, 438, 482, 507, 511, 546, 584, 624, 672, 676, 723, 728, 876, 949, 964, 1014, 1022, 1092, 1168, 1183, 1248, 1352, 1446, 1456, 1533, 1687, 1752, 1898, 1928, 2028, 2044, 2184, 2336, 2366, 2704, 2847, 2892, 2912, 3066, 3133, 3374, 3504, 3549, 3796, 3856, 4056, 4088, 4368, 4732, 5061, 5408, 5694, 5784, 6132, 6266, 6643, 6748, 7008, 7098, 7592, 7712, 8112, 8176, 8736, 9399, 9464, 10122, 11388, 11568, 12264, 12337, 12532, 13286, 13496, 14196, 15184, 16224, 16352, 17593, 18798, 18928, 19929, 20244, 21931, 22776, 23136, 24528, 24674, 25064, 26572, 26992, 28392, 30368, 35186, 37011, 37596, 37856, 39858, 40488, 40729, 43862, 45552, 49056, 49348, 50128, 52779, 53144, 53984, 56784, 65793, 70372, 74022, 75192, 79716, 80976, 81458, 86359, 87724, 91104, 98696, 100256, 105558, 106288, 113568, 122187, 123151, 131586, 140744, 148044, 150384, 159432, 161952, 162916, 172718, 175448, 197392, 211116, 212576, 228709, 244374, 246302, 259077, 263172, 281488, 285103, 296088, 300768, 318864, 325832, 345436, 350896, 369453, 394784, 422232, 457418, 488748, 492604, 518154, 526344, 562976, 570206, 592176, 637728, 651664, 686127, 690872, 701792, 738906, 844464, 855309, 914836, 977496, 985208, 1036308, 1052688, 1140412, 1184352, 1303328, 1372254, 1381744, 1477812, 1600963, 1688928, 1710618, 1829672, 1954992, 1970416, 2072616, 2105376, 2280824, 2744508, 2763488, 2955624, 2973217, 3201926, 3421236, 3659344, 3909984, 3940832, 4145232, 4561648, 4802889, 5489016, 5911248, 5946434, 6403852, 6842472, 7318688, 8290464, 8919651, 9123296, 9605778, 10978032, 11822496, 11892868, 12807704, 13684944, 17839302, 19211556, 20812519, 21956064, 23785736, 25615408, 27369888, 35678604, 38423112, 41625038, 47571472, 51230816, 62437557, 71357208, 76846224, 83250076, 95142944, 124875114, 142714416, 153692448, 166500152, 249750228, 285428832, 333000304, 499500456, 666000608, 999000912, 1998001824]

約数ペア:

[(1, 1998001824), (2, 999000912), (3, 666000608), (4, 499500456), (6, 333000304), (7, 285428832), (8, 249750228), (12, 166500152), (13, 153692448), (14, 142714416), (16, 124875114), (21, 95142944), (24, 83250076), (26, 76846224), (28, 71357208), (32, 62437557), (39, 51230816), (42, 47571472), (48, 41625038), (52, 38423112), (56, 35678604), (73, 27369888), (78, 25615408), (84, 23785736), (91, 21956064), (96, 20812519), (104, 19211556), (112, 17839302), (146, 13684944), (156, 12807704), (168, 11892868), (169, 11822496), (182, 10978032), (208, 9605778), (219, 9123296), (224, 8919651), (241, 8290464), (273, 7318688), (292, 6842472), (312, 6403852), (336, 5946434), (338, 5911248), (364, 5489016), (416, 4802889), (438, 4561648), (482, 4145232), (507, 3940832), (511, 3909984), (546, 3659344), (584, 3421236), (624, 3201926), (672, 2973217), (676, 2955624), (723, 2763488), (728, 2744508), (876, 2280824), (949, 2105376), (964, 2072616), (1014, 1970416), (1022, 1954992), (1092, 1829672), (1168, 1710618), (1183, 1688928), (1248, 1600963), (1352, 1477812), (1446, 1381744), (1456, 1372254), (1533, 1303328), (1687, 1184352), (1752, 1140412), (1898, 1052688), (1928, 1036308), (2028, 985208), (2044, 977496), (2184, 914836), (2336, 855309), (2366, 844464), (2704, 738906), (2847, 701792), (2892, 690872), (2912, 686127), (3066, 651664), (3133, 637728), (3374, 592176), (3504, 570206), (3549, 562976), (3796, 526344), (3856, 518154), (4056, 492604), (4088, 488748), (4368, 457418), (4732, 422232), (5061, 394784), (5408, 369453), (5694, 350896), (5784, 345436), (6132, 325832), (6266, 318864), (6643, 300768), (6748, 296088), (7008, 285103), (7098, 281488), (7592, 263172), (7712, 259077), (8112, 246302), (8176, 244374), (8736, 228709), (9399, 212576), (9464, 211116), (10122, 197392), (11388, 175448), (11568, 172718), (12264, 162916), (12337, 161952), (12532, 159432), (13286, 150384), (13496, 148044), (14196, 140744), (15184, 131586), (16224, 123151), (16352, 122187), (17593, 113568), (18798, 106288), (18928, 105558), (19929, 100256), (20244, 98696), (21931, 91104), (22776, 87724), (23136, 86359), (24528, 81458), (24674, 80976), (25064, 79716), (26572, 75192), (26992, 74022), (28392, 70372), (30368, 65793), (35186, 56784), (37011, 53984), (37596, 53144), (37856, 52779), (39858, 50128), (40488, 49348), (40729, 49056), (43862, 45552)]