395750464

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1321}}^1$

素因数の和:1515

約数の個数: 56

約数和(自身を含む): 816636416

約数和(自身を除く): 420885952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 151, 248, 302, 496, 604, 992, 1208, 1321, 1984, 2416, 2642, 4681, 4832, 5284, 9362, 9664, 10568, 18724, 21136, 37448, 40951, 42272, 74896, 81902, 84544, 149792, 163804, 199471, 299584, 327608, 398942, 655216, 797884, 1310432, 1595768, 2620864, 3191536, 6183601, 6383072, 12367202, 12766144, 24734404, 49468808, 98937616, 197875232, 395750464]

約数ペア:

[(1, 395750464), (2, 197875232), (4, 98937616), (8, 49468808), (16, 24734404), (31, 12766144), (32, 12367202), (62, 6383072), (64, 6183601), (124, 3191536), (151, 2620864), (248, 1595768), (302, 1310432), (496, 797884), (604, 655216), (992, 398942), (1208, 327608), (1321, 299584), (1984, 199471), (2416, 163804), (2642, 149792), (4681, 84544), (4832, 81902), (5284, 74896), (9362, 42272), (9664, 40951), (10568, 37448), (18724, 21136)]