324047620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6263}}^1$

素因数の和:6484

約数の個数: 48

約数和(自身を含む): 736646400

約数和(自身を除く): 412598780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3980, 5174, 6263, 10348, 12526, 12935, 25052, 25870, 31315, 51740, 62630, 81419, 125260, 162838, 325676, 407095, 814190, 1246337, 1628380, 2492674, 4985348, 6231685, 12463370, 16202381, 24926740, 32404762, 64809524, 81011905, 162023810, 324047620]

約数ペア:

[(1, 324047620), (2, 162023810), (4, 81011905), (5, 64809524), (10, 32404762), (13, 24926740), (20, 16202381), (26, 12463370), (52, 6231685), (65, 4985348), (130, 2492674), (199, 1628380), (260, 1246337), (398, 814190), (796, 407095), (995, 325676), (1990, 162838), (2587, 125260), (3980, 81419), (5174, 62630), (6263, 51740), (10348, 31315), (12526, 25870), (12935, 25052)]