640783824

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{49627}}^1$

素因数の和:49907

約数の個数: 40

約数和(自身を含む): 1661545440

約数和(自身を除く): 1020761616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 2152, 3228, 4304, 6456, 12912, 49627, 99254, 148881, 198508, 297762, 397016, 595524, 794032, 1191048, 2382096, 13349663, 26699326, 40048989, 53398652, 80097978, 106797304, 160195956, 213594608, 320391912, 640783824]

約数ペア:

[(1, 640783824), (2, 320391912), (3, 213594608), (4, 160195956), (6, 106797304), (8, 80097978), (12, 53398652), (16, 40048989), (24, 26699326), (48, 13349663), (269, 2382096), (538, 1191048), (807, 794032), (1076, 595524), (1614, 397016), (2152, 297762), (3228, 198508), (4304, 148881), (6456, 99254), (12912, 49627)]