25756736

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 53568600

約数和(自身を除く): 27811864

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 146, 148, 149, 292, 296, 298, 584, 592, 596, 1168, 1184, 1192, 2336, 2368, 2384, 2701, 4672, 4768, 5402, 5513, 9536, 10804, 10877, 11026, 21608, 21754, 22052, 43216, 43508, 44104, 86432, 87016, 88208, 172864, 174032, 176416, 348064, 352832, 402449, 696128, 804898, 1609796, 3219592, 6439184, 12878368, 25756736]

約数ペア:

[(1, 25756736), (2, 12878368), (4, 6439184), (8, 3219592), (16, 1609796), (32, 804898), (37, 696128), (64, 402449), (73, 352832), (74, 348064), (146, 176416), (148, 174032), (149, 172864), (292, 88208), (296, 87016), (298, 86432), (584, 44104), (592, 43508), (596, 43216), (1168, 22052), (1184, 21754), (1192, 21608), (2336, 11026), (2368, 10877), (2384, 10804), (2701, 9536), (4672, 5513), (4768, 5402)]