628688788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{132859}}^1$

素因数の和:132896

約数の個数: 36

約数和(自身を含む): 1361549280

約数和(自身を除く): 732860492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 132859, 265718, 531436, 930013, 1727167, 1860026, 3454334, 3720052, 6908668, 12090169, 22453171, 24180338, 44906342, 48360676, 89812684, 157172197, 314344394, 628688788]

約数ペア:

[(1, 628688788), (2, 314344394), (4, 157172197), (7, 89812684), (13, 48360676), (14, 44906342), (26, 24180338), (28, 22453171), (52, 12090169), (91, 6908668), (169, 3720052), (182, 3454334), (338, 1860026), (364, 1727167), (676, 930013), (1183, 531436), (2366, 265718), (4732, 132859)]