668831408

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12113}}^1$

素因数の和:12174

約数の個数: 80

約数和(自身を含む): 1622306880

約数和(自身を除く): 953475472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 812, 952, 986, 1624, 1904, 1972, 3248, 3451, 3944, 6902, 7888, 12113, 13804, 24226, 27608, 48452, 55216, 84791, 96904, 169582, 193808, 205921, 339164, 351277, 411842, 678328, 702554, 823684, 1356656, 1405108, 1441447, 1647368, 2458939, 2810216, 2882894, 3294736, 4917878, 5620432, 5765788, 5971709, 9835756, 11531576, 11943418, 19671512, 23063152, 23886836, 39343024, 41801963, 47773672, 83603926, 95547344, 167207852, 334415704, 668831408]

約数ペア:

[(1, 668831408), (2, 334415704), (4, 167207852), (7, 95547344), (8, 83603926), (14, 47773672), (16, 41801963), (17, 39343024), (28, 23886836), (29, 23063152), (34, 19671512), (56, 11943418), (58, 11531576), (68, 9835756), (112, 5971709), (116, 5765788), (119, 5620432), (136, 4917878), (203, 3294736), (232, 2882894), (238, 2810216), (272, 2458939), (406, 1647368), (464, 1441447), (476, 1405108), (493, 1356656), (812, 823684), (952, 702554), (986, 678328), (1624, 411842), (1904, 351277), (1972, 339164), (3248, 205921), (3451, 193808), (3944, 169582), (6902, 96904), (7888, 84791), (12113, 55216), (13804, 48452), (24226, 27608)]