260083304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80671}}^1$

素因数の和:80721

約数の個数: 32

約数和(自身を含む): 542115840

約数和(自身を除く): 282032536

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 80671, 161342, 322684, 645368, 1048723, 2097446, 2500801, 4194892, 5001602, 8389784, 10003204, 20006408, 32510413, 65020826, 130041652, 260083304]

約数ペア:

[(1, 260083304), (2, 130041652), (4, 65020826), (8, 32510413), (13, 20006408), (26, 10003204), (31, 8389784), (52, 5001602), (62, 4194892), (104, 2500801), (124, 2097446), (248, 1048723), (403, 645368), (806, 322684), (1612, 161342), (3224, 80671)]