253635512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3576

約数の個数: 64

約数和(自身を含む): 555660000

約数和(自身を除く): 302024488

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 697, 884, 1066, 1394, 1768, 2132, 2788, 3499, 4264, 5576, 6998, 9061, 13996, 18122, 27992, 36244, 45487, 59483, 72488, 90974, 118966, 143459, 181948, 237932, 286918, 363896, 475864, 573836, 773279, 1147672, 1546558, 1864967, 2438803, 3093116, 3729934, 4877606, 6186232, 7459868, 9755212, 14919736, 19510424, 31704439, 63408878, 126817756, 253635512]

約数ペア:

[(1, 253635512), (2, 126817756), (4, 63408878), (8, 31704439), (13, 19510424), (17, 14919736), (26, 9755212), (34, 7459868), (41, 6186232), (52, 4877606), (68, 3729934), (82, 3093116), (104, 2438803), (136, 1864967), (164, 1546558), (221, 1147672), (328, 773279), (442, 573836), (533, 475864), (697, 363896), (884, 286918), (1066, 237932), (1394, 181948), (1768, 143459), (2132, 118966), (2788, 90974), (3499, 72488), (4264, 59483), (5576, 45487), (6998, 36244), (9061, 27992), (13996, 18122)]