717808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 80

約数和(自身を含む): 1874880

約数和(自身を除く): 1157072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 29, 34, 52, 56, 58, 68, 91, 104, 112, 116, 119, 136, 182, 203, 208, 221, 232, 238, 272, 364, 377, 406, 442, 464, 476, 493, 728, 754, 812, 884, 952, 986, 1456, 1508, 1547, 1624, 1768, 1904, 1972, 2639, 3016, 3094, 3248, 3451, 3536, 3944, 5278, 6032, 6188, 6409, 6902, 7888, 10556, 12376, 12818, 13804, 21112, 24752, 25636, 27608, 42224, 44863, 51272, 55216, 89726, 102544, 179452, 358904, 717808]

約数ペア:

[(1, 717808), (2, 358904), (4, 179452), (7, 102544), (8, 89726), (13, 55216), (14, 51272), (16, 44863), (17, 42224), (26, 27608), (28, 25636), (29, 24752), (34, 21112), (52, 13804), (56, 12818), (58, 12376), (68, 10556), (91, 7888), (104, 6902), (112, 6409), (116, 6188), (119, 6032), (136, 5278), (182, 3944), (203, 3536), (208, 3451), (221, 3248), (232, 3094), (238, 3016), (272, 2639), (364, 1972), (377, 1904), (406, 1768), (442, 1624), (464, 1547), (476, 1508), (493, 1456), (728, 986), (754, 952), (812, 884)]