628577340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{8191}}^1$

素因数の和:9482

約数の個数: 48

約数和(自身を含む): 1761607680

約数和(自身を除く): 1133030340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1279, 2558, 3837, 5116, 6395, 7674, 8191, 12790, 15348, 16382, 19185, 24573, 25580, 32764, 38370, 40955, 49146, 76740, 81910, 98292, 122865, 163820, 245730, 491460, 10476289, 20952578, 31428867, 41905156, 52381445, 62857734, 104762890, 125715468, 157144335, 209525780, 314288670, 628577340]

約数ペア:

[(1, 628577340), (2, 314288670), (3, 209525780), (4, 157144335), (5, 125715468), (6, 104762890), (10, 62857734), (12, 52381445), (15, 41905156), (20, 31428867), (30, 20952578), (60, 10476289), (1279, 491460), (2558, 245730), (3837, 163820), (5116, 122865), (6395, 98292), (7674, 81910), (8191, 76740), (12790, 49146), (15348, 40955), (16382, 38370), (19185, 32764), (24573, 25580)]