1566796816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{41617}}^1$

素因数の和:41819

約数の個数: 40

約数和(自身を含む): 3287322584

約数和(自身を除く): 1720525768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2896, 4706, 9412, 18824, 37648, 41617, 83234, 166468, 332936, 541021, 665872, 1082042, 2164084, 4328168, 7532677, 8656336, 15065354, 30130708, 60261416, 97924801, 120522832, 195849602, 391699204, 783398408, 1566796816]

約数ペア:

[(1, 1566796816), (2, 783398408), (4, 391699204), (8, 195849602), (13, 120522832), (16, 97924801), (26, 60261416), (52, 30130708), (104, 15065354), (181, 8656336), (208, 7532677), (362, 4328168), (724, 2164084), (1448, 1082042), (2353, 665872), (2896, 541021), (4706, 332936), (9412, 166468), (18824, 83234), (37648, 41617)]