660347868

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 1554577920

約数和(自身を除く): 894230052

約数列:

[1, 2, 3, 4, 6, 12, 251, 271, 502, 542, 753, 809, 813, 1004, 1084, 1506, 1618, 1626, 2427, 3012, 3236, 3252, 4854, 9708, 68021, 136042, 203059, 204063, 219239, 272084, 406118, 408126, 438478, 609177, 657717, 812236, 816252, 876956, 1218354, 1315434, 2436708, 2630868, 55028989, 110057978, 165086967, 220115956, 330173934, 660347868]

約数ペア:

[(1, 660347868), (2, 330173934), (3, 220115956), (4, 165086967), (6, 110057978), (12, 55028989), (251, 2630868), (271, 2436708), (502, 1315434), (542, 1218354), (753, 876956), (809, 816252), (813, 812236), (1004, 657717), (1084, 609177), (1506, 438478), (1618, 408126), (1626, 406118), (2427, 272084), (3012, 219239), (3236, 204063), (3252, 203059), (4854, 136042), (9708, 68021)]