278476128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3009

約数の個数: 144

約数和(自身を含む): 924618240

約数和(自身を除く): 646142112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2632, 2939, 2961, 3384, 3948, 4512, 5264, 5878, 5922, 6768, 7896, 8817, 10528, 11756, 11844, 13536, 15792, 17634, 20573, 23512, 23688, 26451, 31584, 35268, 41146, 47024, 47376, 52902, 61719, 70536, 82292, 94048, 94752, 105804, 123438, 138133, 141072, 164584, 185157, 211608, 246876, 276266, 282144, 329168, 370314, 414399, 423216, 493752, 552532, 658336, 740628, 828798, 846432, 966931, 987504, 1105064, 1243197, 1481256, 1657596, 1933862, 1975008, 2210128, 2486394, 2900793, 2962512, 3315192, 3867724, 4420256, 4972788, 5801586, 5925024, 6630384, 7735448, 8702379, 9945576, 11603172, 13260768, 15470896, 17404758, 19891152, 23206344, 30941792, 34809516, 39782304, 46412688, 69619032, 92825376, 139238064, 278476128]

約数ペア:

[(1, 278476128), (2, 139238064), (3, 92825376), (4, 69619032), (6, 46412688), (7, 39782304), (8, 34809516), (9, 30941792), (12, 23206344), (14, 19891152), (16, 17404758), (18, 15470896), (21, 13260768), (24, 11603172), (28, 9945576), (32, 8702379), (36, 7735448), (42, 6630384), (47, 5925024), (48, 5801586), (56, 4972788), (63, 4420256), (72, 3867724), (84, 3315192), (94, 2962512), (96, 2900793), (112, 2486394), (126, 2210128), (141, 1975008), (144, 1933862), (168, 1657596), (188, 1481256), (224, 1243197), (252, 1105064), (282, 987504), (288, 966931), (329, 846432), (336, 828798), (376, 740628), (423, 658336), (504, 552532), (564, 493752), (658, 423216), (672, 414399), (752, 370314), (846, 329168), (987, 282144), (1008, 276266), (1128, 246876), (1316, 211608), (1504, 185157), (1692, 164584), (1974, 141072), (2016, 138133), (2256, 123438), (2632, 105804), (2939, 94752), (2961, 94048), (3384, 82292), (3948, 70536), (4512, 61719), (5264, 52902), (5878, 47376), (5922, 47024), (6768, 41146), (7896, 35268), (8817, 31584), (10528, 26451), (11756, 23688), (11844, 23512), (13536, 20573), (15792, 17634)]