664353532

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1429}}^1\times {\mathrm{1637}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 1180539360

約数和(自身を除く): 516185828

約数列:

[1, 2, 4, 71, 142, 284, 1429, 1637, 2858, 3274, 5716, 6548, 101459, 116227, 202918, 232454, 405836, 464908, 2339273, 4678546, 9357092, 166088383, 332176766, 664353532]

約数ペア:

[(1, 664353532), (2, 332176766), (4, 166088383), (71, 9357092), (142, 4678546), (284, 2339273), (1429, 464908), (1637, 405836), (2858, 232454), (3274, 202918), (5716, 116227), (6548, 101459)]