816572330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131071}}^1$

素因数の和:131174

約数の個数: 32

約数和(自身を含む): 1698693120

約数和(自身を除く): 882120790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 131071, 262142, 655355, 917497, 1310710, 1834994, 4587485, 9174970, 11665319, 23330638, 58326595, 81657233, 116653190, 163314466, 408286165, 816572330]

約数ペア:

[(1, 816572330), (2, 408286165), (5, 163314466), (7, 116653190), (10, 81657233), (14, 58326595), (35, 23330638), (70, 11665319), (89, 9174970), (178, 4587485), (445, 1834994), (623, 1310710), (890, 917497), (1246, 655355), (3115, 262142), (6230, 131071)]