664754028

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{2819}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 1591201920

約数和(自身を除く): 926447892

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 457, 516, 914, 1371, 1828, 2742, 2819, 5484, 5638, 8457, 11276, 16914, 19651, 33828, 39302, 58953, 78604, 117906, 121217, 235812, 242434, 363651, 484868, 727302, 1288283, 1454604, 2576566, 3864849, 5153132, 7729698, 15459396, 55396169, 110792338, 166188507, 221584676, 332377014, 664754028]

約数ペア:

[(1, 664754028), (2, 332377014), (3, 221584676), (4, 166188507), (6, 110792338), (12, 55396169), (43, 15459396), (86, 7729698), (129, 5153132), (172, 3864849), (258, 2576566), (457, 1454604), (516, 1288283), (914, 727302), (1371, 484868), (1828, 363651), (2742, 242434), (2819, 235812), (5484, 121217), (5638, 117906), (8457, 78604), (11276, 58953), (16914, 39302), (19651, 33828)]