261036622064

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{827}}^1\times {\mathrm{30491}}^1$

素因数の和:31973

約数の個数: 40

約数和(自身を含む): 507169289088

約数和(自身を除く): 246132667024

約数列:

[1, 2, 4, 8, 16, 647, 827, 1294, 1654, 2588, 3308, 5176, 6616, 10352, 13232, 30491, 60982, 121964, 243928, 487856, 535069, 1070138, 2140276, 4280552, 8561104, 19727677, 25216057, 39455354, 50432114, 78910708, 100864228, 157821416, 201728456, 315642832, 403456912, 16314788879, 32629577758, 65259155516, 130518311032, 261036622064]

約数ペア:

[(1, 261036622064), (2, 130518311032), (4, 65259155516), (8, 32629577758), (16, 16314788879), (647, 403456912), (827, 315642832), (1294, 201728456), (1654, 157821416), (2588, 100864228), (3308, 78910708), (5176, 50432114), (6616, 39455354), (10352, 25216057), (13232, 19727677), (30491, 8561104), (60982, 4280552), (121964, 2140276), (243928, 1070138), (487856, 535069)]