331359730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{15263}}^1$

素因数の和:15450

約数の個数: 32

約数和(自身を含む): 646216704

約数和(自身を除く): 314856974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 10855, 15263, 21710, 30526, 76315, 152630, 198419, 396838, 992095, 1984190, 2548921, 5097842, 12744605, 25489210, 33135973, 66271946, 165679865, 331359730]

約数ペア:

[(1, 331359730), (2, 165679865), (5, 66271946), (10, 33135973), (13, 25489210), (26, 12744605), (65, 5097842), (130, 2548921), (167, 1984190), (334, 992095), (835, 396838), (1670, 198419), (2171, 152630), (4342, 76315), (10855, 30526), (15263, 21710)]