645364832

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{10253}}^1$

素因数の和:10551

約数の個数: 48

約数和(自身を含む): 1457380512

約数和(自身を除く): 812015680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 1124, 1967, 2248, 3934, 4496, 7868, 8992, 10253, 15736, 20506, 31472, 41012, 62944, 71771, 82024, 143542, 164048, 287084, 328096, 574168, 1148336, 2296672, 2881093, 5762186, 11524372, 20167651, 23048744, 40335302, 46097488, 80670604, 92194976, 161341208, 322682416, 645364832]

約数ペア:

[(1, 645364832), (2, 322682416), (4, 161341208), (7, 92194976), (8, 80670604), (14, 46097488), (16, 40335302), (28, 23048744), (32, 20167651), (56, 11524372), (112, 5762186), (224, 2881093), (281, 2296672), (562, 1148336), (1124, 574168), (1967, 328096), (2248, 287084), (3934, 164048), (4496, 143542), (7868, 82024), (8992, 71771), (10253, 62944), (15736, 41012), (20506, 31472)]