257894592

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{181}}^2$

素因数の和:418

約数の個数: 84

約数和(自身を含む): 702871848

約数和(自身を除く): 444977256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 181, 192, 246, 328, 362, 492, 543, 656, 724, 984, 1086, 1312, 1448, 1968, 2172, 2624, 2896, 3936, 4344, 5792, 7421, 7872, 8688, 11584, 14842, 17376, 22263, 29684, 32761, 34752, 44526, 59368, 65522, 89052, 98283, 118736, 131044, 178104, 196566, 237472, 262088, 356208, 393132, 474944, 524176, 712416, 786264, 1048352, 1343201, 1424832, 1572528, 2096704, 2686402, 3145056, 4029603, 5372804, 6290112, 8059206, 10745608, 16118412, 21491216, 32236824, 42982432, 64473648, 85964864, 128947296, 257894592]

約数ペア:

[(1, 257894592), (2, 128947296), (3, 85964864), (4, 64473648), (6, 42982432), (8, 32236824), (12, 21491216), (16, 16118412), (24, 10745608), (32, 8059206), (41, 6290112), (48, 5372804), (64, 4029603), (82, 3145056), (96, 2686402), (123, 2096704), (164, 1572528), (181, 1424832), (192, 1343201), (246, 1048352), (328, 786264), (362, 712416), (492, 524176), (543, 474944), (656, 393132), (724, 356208), (984, 262088), (1086, 237472), (1312, 196566), (1448, 178104), (1968, 131044), (2172, 118736), (2624, 98283), (2896, 89052), (3936, 65522), (4344, 59368), (5792, 44526), (7421, 34752), (7872, 32761), (8688, 29684), (11584, 22263), (14842, 17376)]