1256551352

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{137659}}^1$

素因数の和:137835

約数の個数: 32

約数和(自身を含む): 2709148800

約数和(自身を除く): 1452597448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 137659, 275318, 550636, 963613, 1101272, 1927226, 3854452, 7708904, 22438417, 44876834, 89753668, 157068919, 179507336, 314137838, 628275676, 1256551352]

約数ペア:

[(1, 1256551352), (2, 628275676), (4, 314137838), (7, 179507336), (8, 157068919), (14, 89753668), (28, 44876834), (56, 22438417), (163, 7708904), (326, 3854452), (652, 1927226), (1141, 1101272), (1304, 963613), (2282, 550636), (4564, 275318), (9128, 137659)]