1305537664

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{74449}}^1$

素因数の和:74600

約数の個数: 32

約数和(自身を含む): 2619895500

約数和(自身を除く): 1314357836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 17536, 74449, 148898, 297796, 595592, 1191184, 2382368, 4764736, 9529472, 10199513, 20399026, 40798052, 81596104, 163192208, 326384416, 652768832, 1305537664]

約数ペア:

[(1, 1305537664), (2, 652768832), (4, 326384416), (8, 163192208), (16, 81596104), (32, 40798052), (64, 20399026), (128, 10199513), (137, 9529472), (274, 4764736), (548, 2382368), (1096, 1191184), (2192, 595592), (4384, 297796), (8768, 148898), (17536, 74449)]