1640597748

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{102563}}^1$

素因数の和:102644

約数の個数: 48

約数和(自身を含む): 4043483136

約数和(自身を除く): 2402885388

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 372, 516, 1333, 2666, 3999, 5332, 7998, 15996, 102563, 205126, 307689, 410252, 615378, 1230756, 3179453, 4410209, 6358906, 8820418, 9538359, 12717812, 13230627, 17640836, 19076718, 26461254, 38153436, 52922508, 136716479, 273432958, 410149437, 546865916, 820298874, 1640597748]

約数ペア:

[(1, 1640597748), (2, 820298874), (3, 546865916), (4, 410149437), (6, 273432958), (12, 136716479), (31, 52922508), (43, 38153436), (62, 26461254), (86, 19076718), (93, 17640836), (124, 13230627), (129, 12717812), (172, 9538359), (186, 8820418), (258, 6358906), (372, 4410209), (516, 3179453), (1333, 1230756), (2666, 615378), (3999, 410252), (5332, 307689), (7998, 205126), (15996, 102563)]