2156827904

素因数分解:

$2^8\times 7^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 270

約数和(自身を含む): 5710930890

約数和(自身を除く): 3554102986

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 49, 56, 58, 64, 77, 88, 98, 112, 116, 121, 128, 154, 176, 196, 203, 224, 232, 242, 256, 308, 319, 343, 352, 392, 406, 448, 464, 484, 539, 616, 638, 686, 704, 784, 812, 847, 896, 928, 968, 1078, 1232, 1276, 1372, 1408, 1421, 1568, 1624, 1694, 1792, 1856, 1936, 2156, 2233, 2401, 2464, 2552, 2744, 2816, 2842, 3136, 3248, 3388, 3509, 3712, 3773, 3872, 4312, 4466, 4802, 4928, 5104, 5488, 5684, 5929, 6272, 6496, 6776, 7018, 7424, 7546, 7744, 8624, 8932, 9604, 9856, 9947, 10208, 10976, 11368, 11858, 12544, 12992, 13552, 14036, 15092, 15488, 15631, 17248, 17864, 19208, 19712, 19894, 20416, 21952, 22736, 23716, 24563, 25984, 26411, 27104, 28072, 30184, 30976, 31262, 34496, 35728, 38416, 39788, 40832, 41503, 43904, 45472, 47432, 49126, 51968, 52822, 54208, 56144, 60368, 62524, 68992, 69629, 71456, 76832, 79576, 81664, 83006, 87808, 90944, 94864, 98252, 105644, 108416, 109417, 112288, 120736, 125048, 137984, 139258, 142912, 153664, 159152, 166012, 171941, 181888, 189728, 196504, 211288, 216832, 218834, 224576, 241472, 250096, 278516, 285824, 290521, 307328, 318304, 332024, 343882, 363776, 379456, 393008, 422576, 437668, 449152, 482944, 500192, 557032, 571648, 581042, 614656, 636608, 664048, 687764, 758912, 765919, 786016, 845152, 875336, 898304, 965888, 1000384, 1114064, 1162084, 1203587, 1273216, 1328096, 1375528, 1517824, 1531838, 1572032, 1690304, 1750672, 2000768, 2228128, 2324168, 2407174, 2546432, 2656192, 2751056, 3063676, 3144064, 3380608, 3501344, 4001536, 4456256, 4648336, 4814348, 5312384, 5502112, 6127352, 6288128, 6761216, 7002688, 8425109, 8912512, 9296672, 9628696, 10624768, 11004224, 12254704, 14005376, 16850218, 17825024, 18593344, 19257392, 22008448, 24509408, 28010752, 33700436, 37186688, 38514784, 44016896, 49018816, 67400872, 74373376, 77029568, 98037632, 134801744, 154059136, 196075264, 269603488, 308118272, 539206976, 1078413952, 2156827904]

約数ペア:

[(1, 2156827904), (2, 1078413952), (4, 539206976), (7, 308118272), (8, 269603488), (11, 196075264), (14, 154059136), (16, 134801744), (22, 98037632), (28, 77029568), (29, 74373376), (32, 67400872), (44, 49018816), (49, 44016896), (56, 38514784), (58, 37186688), (64, 33700436), (77, 28010752), (88, 24509408), (98, 22008448), (112, 19257392), (116, 18593344), (121, 17825024), (128, 16850218), (154, 14005376), (176, 12254704), (196, 11004224), (203, 10624768), (224, 9628696), (232, 9296672), (242, 8912512), (256, 8425109), (308, 7002688), (319, 6761216), (343, 6288128), (352, 6127352), (392, 5502112), (406, 5312384), (448, 4814348), (464, 4648336), (484, 4456256), (539, 4001536), (616, 3501344), (638, 3380608), (686, 3144064), (704, 3063676), (784, 2751056), (812, 2656192), (847, 2546432), (896, 2407174), (928, 2324168), (968, 2228128), (1078, 2000768), (1232, 1750672), (1276, 1690304), (1372, 1572032), (1408, 1531838), (1421, 1517824), (1568, 1375528), (1624, 1328096), (1694, 1273216), (1792, 1203587), (1856, 1162084), (1936, 1114064), (2156, 1000384), (2233, 965888), (2401, 898304), (2464, 875336), (2552, 845152), (2744, 786016), (2816, 765919), (2842, 758912), (3136, 687764), (3248, 664048), (3388, 636608), (3509, 614656), (3712, 581042), (3773, 571648), (3872, 557032), (4312, 500192), (4466, 482944), (4802, 449152), (4928, 437668), (5104, 422576), (5488, 393008), (5684, 379456), (5929, 363776), (6272, 343882), (6496, 332024), (6776, 318304), (7018, 307328), (7424, 290521), (7546, 285824), (7744, 278516), (8624, 250096), (8932, 241472), (9604, 224576), (9856, 218834), (9947, 216832), (10208, 211288), (10976, 196504), (11368, 189728), (11858, 181888), (12544, 171941), (12992, 166012), (13552, 159152), (14036, 153664), (15092, 142912), (15488, 139258), (15631, 137984), (17248, 125048), (17864, 120736), (19208, 112288), (19712, 109417), (19894, 108416), (20416, 105644), (21952, 98252), (22736, 94864), (23716, 90944), (24563, 87808), (25984, 83006), (26411, 81664), (27104, 79576), (28072, 76832), (30184, 71456), (30976, 69629), (31262, 68992), (34496, 62524), (35728, 60368), (38416, 56144), (39788, 54208), (40832, 52822), (41503, 51968), (43904, 49126), (45472, 47432)]