306561008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{5479}}^1$

素因数の和:5769

約数の個数: 40

約数和(自身を含む): 642146400

約数和(自身を除く): 335585392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 2152, 3497, 4304, 5479, 6994, 10958, 13988, 21916, 27976, 43832, 55952, 71227, 87664, 142454, 284908, 569816, 1139632, 1473851, 2947702, 5895404, 11790808, 19160063, 23581616, 38320126, 76640252, 153280504, 306561008]

約数ペア:

[(1, 306561008), (2, 153280504), (4, 76640252), (8, 38320126), (13, 23581616), (16, 19160063), (26, 11790808), (52, 5895404), (104, 2947702), (208, 1473851), (269, 1139632), (538, 569816), (1076, 284908), (2152, 142454), (3497, 87664), (4304, 71227), (5479, 55952), (6994, 43832), (10958, 27976), (13988, 21916)]