664274956

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{443}}^1\times {\mathrm{1637}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 1170907920

約数和(自身を除く): 506632964

約数列:

[1, 2, 4, 229, 443, 458, 886, 916, 1637, 1772, 3274, 6548, 101447, 202894, 374873, 405788, 725191, 749746, 1450382, 1499492, 2900764, 166068739, 332137478, 664274956]

約数ペア:

[(1, 664274956), (2, 332137478), (4, 166068739), (229, 2900764), (443, 1499492), (458, 1450382), (886, 749746), (916, 725191), (1637, 405788), (1772, 374873), (3274, 202894), (6548, 101447)]