641179908

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{204719}}^1$

素因数の和:204761

約数の個数: 48

約数和(自身を含む): 1719648000

約数和(自身を除く): 1078468092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 204719, 409438, 614157, 818876, 1228314, 1842471, 2456628, 3684942, 5527413, 5936851, 7369884, 11054826, 11873702, 17810553, 22109652, 23747404, 35621106, 53431659, 71242212, 106863318, 160294977, 213726636, 320589954, 641179908]

約数ペア:

[(1, 641179908), (2, 320589954), (3, 213726636), (4, 160294977), (6, 106863318), (9, 71242212), (12, 53431659), (18, 35621106), (27, 23747404), (29, 22109652), (36, 17810553), (54, 11873702), (58, 11054826), (87, 7369884), (108, 5936851), (116, 5527413), (174, 3684942), (261, 2456628), (348, 1842471), (522, 1228314), (783, 818876), (1044, 614157), (1566, 409438), (3132, 204719)]