388630818

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5484

約数の個数: 64

約数和(自身を含む): 912384000

約数和(自身を除く): 523753182

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 837, 1161, 1333, 1674, 2322, 2666, 3999, 5399, 7998, 10798, 11997, 16197, 23994, 32394, 35991, 48591, 71982, 97182, 145773, 167369, 232157, 291546, 334738, 464314, 502107, 696471, 1004214, 1392942, 1506321, 2089413, 3012642, 4178826, 4518963, 6268239, 7196867, 9037926, 12536478, 14393734, 21590601, 43181202, 64771803, 129543606, 194315409, 388630818]

約数ペア:

[(1, 388630818), (2, 194315409), (3, 129543606), (6, 64771803), (9, 43181202), (18, 21590601), (27, 14393734), (31, 12536478), (43, 9037926), (54, 7196867), (62, 6268239), (86, 4518963), (93, 4178826), (129, 3012642), (186, 2089413), (258, 1506321), (279, 1392942), (387, 1004214), (558, 696471), (774, 502107), (837, 464314), (1161, 334738), (1333, 291546), (1674, 232157), (2322, 167369), (2666, 145773), (3999, 97182), (5399, 71982), (7998, 48591), (10798, 35991), (11997, 32394), (16197, 23994)]