785413404

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1621}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 2039269232

約数和(自身を除く): 1253855828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 313, 387, 516, 626, 774, 939, 1252, 1548, 1621, 1878, 2817, 3242, 3756, 4863, 5634, 6484, 9726, 11268, 13459, 14589, 19452, 26918, 29178, 40377, 53836, 58356, 69703, 80754, 121131, 139406, 161508, 209109, 242262, 278812, 418218, 484524, 507373, 627327, 836436, 1014746, 1254654, 1522119, 2029492, 2509308, 3044238, 4566357, 6088476, 9132714, 18265428, 21817039, 43634078, 65451117, 87268156, 130902234, 196353351, 261804468, 392706702, 785413404]

約数ペア:

[(1, 785413404), (2, 392706702), (3, 261804468), (4, 196353351), (6, 130902234), (9, 87268156), (12, 65451117), (18, 43634078), (36, 21817039), (43, 18265428), (86, 9132714), (129, 6088476), (172, 4566357), (258, 3044238), (313, 2509308), (387, 2029492), (516, 1522119), (626, 1254654), (774, 1014746), (939, 836436), (1252, 627327), (1548, 507373), (1621, 484524), (1878, 418218), (2817, 278812), (3242, 242262), (3756, 209109), (4863, 161508), (5634, 139406), (6484, 121131), (9726, 80754), (11268, 69703), (13459, 58356), (14589, 53836), (19452, 40377), (26918, 29178)]