660752

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 20

約数和(自身を含む): 1303116

約数和(自身を除く): 642364

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 677, 976, 1354, 2708, 5416, 10832, 41297, 82594, 165188, 330376, 660752]

約数ペア:

[(1, 660752), (2, 330376), (4, 165188), (8, 82594), (16, 41297), (61, 10832), (122, 5416), (244, 2708), (488, 1354), (677, 976)]