325964990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{3449}}^1$

素因数の和:4196

約数の個数: 32

約数和(自身を含む): 632923200

約数和(自身を除く): 306958210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 1454, 3449, 3635, 6898, 7270, 9451, 17245, 18902, 34490, 44837, 47255, 89674, 94510, 224185, 448370, 2507423, 5014846, 12537115, 25074230, 32596499, 65192998, 162982495, 325964990]

約数ペア:

[(1, 325964990), (2, 162982495), (5, 65192998), (10, 32596499), (13, 25074230), (26, 12537115), (65, 5014846), (130, 2507423), (727, 448370), (1454, 224185), (3449, 94510), (3635, 89674), (6898, 47255), (7270, 44837), (9451, 34490), (17245, 18902)]