161286888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56473}}^1$

素因数の和:56506

約数の個数: 64

約数和(自身を含む): 487935360

約数和(自身を除く): 326648472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 56473, 112946, 169419, 225892, 338838, 395311, 451784, 677676, 790622, 960041, 1185933, 1355352, 1581244, 1920082, 2371866, 2880123, 3162488, 3840164, 4743732, 5760246, 6720287, 7680328, 9487464, 11520492, 13440574, 20160861, 23040984, 26881148, 40321722, 53762296, 80643444, 161286888]

約数ペア:

[(1, 161286888), (2, 80643444), (3, 53762296), (4, 40321722), (6, 26881148), (7, 23040984), (8, 20160861), (12, 13440574), (14, 11520492), (17, 9487464), (21, 7680328), (24, 6720287), (28, 5760246), (34, 4743732), (42, 3840164), (51, 3162488), (56, 2880123), (68, 2371866), (84, 1920082), (102, 1581244), (119, 1355352), (136, 1185933), (168, 960041), (204, 790622), (238, 677676), (357, 451784), (408, 395311), (476, 338838), (714, 225892), (952, 169419), (1428, 112946), (2856, 56473)]