388403736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{10957}}^1$

素因数の和:11184

約数の個数: 64

約数和(自身を含む): 1115086080

約数和(自身を除く): 726682344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 4431, 5064, 5908, 8862, 10957, 11816, 17724, 21914, 32871, 35448, 43828, 65742, 76699, 87656, 131484, 153398, 230097, 262968, 306796, 460194, 613592, 920388, 1840776, 2311927, 4623854, 6935781, 9247708, 13871562, 16183489, 18495416, 27743124, 32366978, 48550467, 55486248, 64733956, 97100934, 129467912, 194201868, 388403736]

約数ペア:

[(1, 388403736), (2, 194201868), (3, 129467912), (4, 97100934), (6, 64733956), (7, 55486248), (8, 48550467), (12, 32366978), (14, 27743124), (21, 18495416), (24, 16183489), (28, 13871562), (42, 9247708), (56, 6935781), (84, 4623854), (168, 2311927), (211, 1840776), (422, 920388), (633, 613592), (844, 460194), (1266, 306796), (1477, 262968), (1688, 230097), (2532, 153398), (2954, 131484), (4431, 87656), (5064, 76699), (5908, 65742), (8862, 43828), (10957, 35448), (11816, 32871), (17724, 21914)]