1628935048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{24359}}^1$

素因数の和:25021

約数の個数: 32

約数和(自身を含む): 3294446400

約数和(自身を除く): 1665511352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 5144, 8359, 16718, 24359, 33436, 48718, 66872, 97436, 194872, 316667, 633334, 1266668, 2533336, 15662837, 31325674, 62651348, 125302696, 203616881, 407233762, 814467524, 1628935048]

約数ペア:

[(1, 1628935048), (2, 814467524), (4, 407233762), (8, 203616881), (13, 125302696), (26, 62651348), (52, 31325674), (104, 15662837), (643, 2533336), (1286, 1266668), (2572, 633334), (5144, 316667), (8359, 194872), (16718, 97436), (24359, 66872), (33436, 48718)]