664458430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{58337}}^1$

素因数の和:58428

約数の個数: 32

約数和(自身を含む): 1285302816

約数和(自身を除く): 620844386

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 58337, 116674, 291685, 583370, 991729, 1983458, 3908579, 4958645, 7817158, 9917290, 19542895, 39085790, 66445843, 132891686, 332229215, 664458430]

約数ペア:

[(1, 664458430), (2, 332229215), (5, 132891686), (10, 66445843), (17, 39085790), (34, 19542895), (67, 9917290), (85, 7817158), (134, 4958645), (170, 3908579), (335, 1983458), (670, 991729), (1139, 583370), (2278, 291685), (5695, 116674), (11390, 58337)]