648383764

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{587}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 1315012608

約数和(自身を除く): 666628844

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 383, 412, 587, 721, 766, 1174, 1442, 1532, 2348, 2681, 2884, 4109, 5362, 8218, 10724, 16436, 39449, 60461, 78898, 120922, 157796, 224821, 241844, 276143, 423227, 449642, 552286, 846454, 899284, 1104572, 1573747, 1692908, 3147494, 6294988, 23156563, 46313126, 92626252, 162095941, 324191882, 648383764]

約数ペア:

[(1, 648383764), (2, 324191882), (4, 162095941), (7, 92626252), (14, 46313126), (28, 23156563), (103, 6294988), (206, 3147494), (383, 1692908), (412, 1573747), (587, 1104572), (721, 899284), (766, 846454), (1174, 552286), (1442, 449642), (1532, 423227), (2348, 276143), (2681, 241844), (2884, 224821), (4109, 157796), (5362, 120922), (8218, 78898), (10724, 60461), (16436, 39449)]