281401632

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:823

約数の個数: 144

約数和(自身を含む): 846413568

約数和(自身を除く): 565011936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 72, 86, 93, 96, 124, 129, 144, 172, 186, 248, 258, 279, 288, 344, 372, 387, 496, 516, 558, 688, 733, 744, 774, 992, 1032, 1116, 1333, 1376, 1466, 1488, 1548, 2064, 2199, 2232, 2666, 2932, 2976, 3096, 3999, 4128, 4398, 4464, 5332, 5864, 6192, 6597, 7998, 8796, 8928, 10664, 11728, 11997, 12384, 13194, 15996, 17592, 21328, 22723, 23456, 23994, 26388, 31519, 31992, 35184, 42656, 45446, 47988, 52776, 63038, 63984, 68169, 70368, 90892, 94557, 95976, 105552, 126076, 127968, 136338, 181784, 189114, 191952, 204507, 211104, 252152, 272676, 283671, 363568, 378228, 383904, 409014, 504304, 545352, 567342, 727136, 756456, 818028, 977089, 1008608, 1090704, 1134684, 1512912, 1636056, 1954178, 2181408, 2269368, 2931267, 3025824, 3272112, 3908356, 4538736, 5862534, 6544224, 7816712, 8793801, 9077472, 11725068, 15633424, 17587602, 23450136, 31266848, 35175204, 46900272, 70350408, 93800544, 140700816, 281401632]

約数ペア:

[(1, 281401632), (2, 140700816), (3, 93800544), (4, 70350408), (6, 46900272), (8, 35175204), (9, 31266848), (12, 23450136), (16, 17587602), (18, 15633424), (24, 11725068), (31, 9077472), (32, 8793801), (36, 7816712), (43, 6544224), (48, 5862534), (62, 4538736), (72, 3908356), (86, 3272112), (93, 3025824), (96, 2931267), (124, 2269368), (129, 2181408), (144, 1954178), (172, 1636056), (186, 1512912), (248, 1134684), (258, 1090704), (279, 1008608), (288, 977089), (344, 818028), (372, 756456), (387, 727136), (496, 567342), (516, 545352), (558, 504304), (688, 409014), (733, 383904), (744, 378228), (774, 363568), (992, 283671), (1032, 272676), (1116, 252152), (1333, 211104), (1376, 204507), (1466, 191952), (1488, 189114), (1548, 181784), (2064, 136338), (2199, 127968), (2232, 126076), (2666, 105552), (2932, 95976), (2976, 94557), (3096, 90892), (3999, 70368), (4128, 68169), (4398, 63984), (4464, 63038), (5332, 52776), (5864, 47988), (6192, 45446), (6597, 42656), (7998, 35184), (8796, 31992), (8928, 31519), (10664, 26388), (11728, 23994), (11997, 23456), (12384, 22723), (13194, 21328), (15996, 17592)]