431369244

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 1107746640

約数和(自身を除く): 676377396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 211, 218, 327, 422, 436, 521, 633, 654, 844, 981, 1042, 1266, 1308, 1563, 1899, 1962, 2084, 2532, 3126, 3798, 3924, 4689, 6252, 7596, 9378, 18756, 22999, 45998, 56789, 68997, 91996, 109931, 113578, 137994, 170367, 206991, 219862, 227156, 275988, 329793, 340734, 413982, 439724, 511101, 659586, 681468, 827964, 989379, 1022202, 1319172, 1978758, 2044404, 3957516, 11982479, 23964958, 35947437, 47929916, 71894874, 107842311, 143789748, 215684622, 431369244]

約数ペア:

[(1, 431369244), (2, 215684622), (3, 143789748), (4, 107842311), (6, 71894874), (9, 47929916), (12, 35947437), (18, 23964958), (36, 11982479), (109, 3957516), (211, 2044404), (218, 1978758), (327, 1319172), (422, 1022202), (436, 989379), (521, 827964), (633, 681468), (654, 659586), (844, 511101), (981, 439724), (1042, 413982), (1266, 340734), (1308, 329793), (1563, 275988), (1899, 227156), (1962, 219862), (2084, 206991), (2532, 170367), (3126, 137994), (3798, 113578), (3924, 109931), (4689, 91996), (6252, 68997), (7596, 56789), (9378, 45998), (18756, 22999)]