321005272

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{3881}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 703651320

約数和(自身を除く): 382646048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 392, 422, 844, 1477, 1688, 2954, 3881, 5908, 7762, 10339, 11816, 15524, 20678, 27167, 31048, 41356, 54334, 82712, 108668, 190169, 217336, 380338, 760676, 818891, 1521352, 1637782, 3275564, 5732237, 6551128, 11464474, 22928948, 40125659, 45857896, 80251318, 160502636, 321005272]

約数ペア:

[(1, 321005272), (2, 160502636), (4, 80251318), (7, 45857896), (8, 40125659), (14, 22928948), (28, 11464474), (49, 6551128), (56, 5732237), (98, 3275564), (196, 1637782), (211, 1521352), (392, 818891), (422, 760676), (844, 380338), (1477, 217336), (1688, 190169), (2954, 108668), (3881, 82712), (5908, 54334), (7762, 41356), (10339, 31048), (11816, 27167), (15524, 20678)]