15641636004

素因数分解:

$2^2\times 3^3\times {\mathrm{643}}^1\times {\mathrm{225241}}^1$

素因数の和:225897

約数の個数: 48

約数和(自身を含む): 40615637440

約数和(自身を除く): 24974001436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 643, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 17361, 23148, 34722, 69444, 225241, 450482, 675723, 900964, 1351446, 2027169, 2702892, 4054338, 6081507, 8108676, 12163014, 24326028, 144829963, 289659926, 434489889, 579319852, 868979778, 1303469667, 1737959556, 2606939334, 3910409001, 5213878668, 7820818002, 15641636004]

約数ペア:

[(1, 15641636004), (2, 7820818002), (3, 5213878668), (4, 3910409001), (6, 2606939334), (9, 1737959556), (12, 1303469667), (18, 868979778), (27, 579319852), (36, 434489889), (54, 289659926), (108, 144829963), (643, 24326028), (1286, 12163014), (1929, 8108676), (2572, 6081507), (3858, 4054338), (5787, 2702892), (7716, 2027169), (11574, 1351446), (17361, 900964), (23148, 675723), (34722, 450482), (69444, 225241)]