245780084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 498597120

約数和(自身を除く): 252817036

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 457, 719, 748, 914, 1438, 1828, 2876, 5027, 7769, 7909, 10054, 12223, 15538, 15818, 20108, 24446, 31076, 31636, 48892, 85459, 134453, 170918, 268906, 328583, 341836, 537812, 657166, 1314332, 3614413, 5585911, 7228826, 11171822, 14457652, 22343644, 61445021, 122890042, 245780084]

約数ペア:

[(1, 245780084), (2, 122890042), (4, 61445021), (11, 22343644), (17, 14457652), (22, 11171822), (34, 7228826), (44, 5585911), (68, 3614413), (187, 1314332), (374, 657166), (457, 537812), (719, 341836), (748, 328583), (914, 268906), (1438, 170918), (1828, 134453), (2876, 85459), (5027, 48892), (7769, 31636), (7909, 31076), (10054, 24446), (12223, 20108), (15538, 15818)]