1256164

素因数分解:

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

素因数の和:77

約数の個数: 72

約数和(自身を含む): 3016440

約数和(自身を除く): 1760276

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 29, 34, 49, 52, 58, 68, 91, 98, 116, 119, 182, 196, 203, 221, 238, 364, 377, 406, 442, 476, 493, 637, 754, 812, 833, 884, 986, 1274, 1421, 1508, 1547, 1666, 1972, 2548, 2639, 2842, 3094, 3332, 3451, 5278, 5684, 6188, 6409, 6902, 10556, 10829, 12818, 13804, 18473, 21658, 24157, 25636, 36946, 43316, 44863, 48314, 73892, 89726, 96628, 179452, 314041, 628082, 1256164]

約数ペア:

[(1, 1256164), (2, 628082), (4, 314041), (7, 179452), (13, 96628), (14, 89726), (17, 73892), (26, 48314), (28, 44863), (29, 43316), (34, 36946), (49, 25636), (52, 24157), (58, 21658), (68, 18473), (91, 13804), (98, 12818), (116, 10829), (119, 10556), (182, 6902), (196, 6409), (203, 6188), (221, 5684), (238, 5278), (364, 3451), (377, 3332), (406, 3094), (442, 2842), (476, 2639), (493, 2548), (637, 1972), (754, 1666), (812, 1547), (833, 1508), (884, 1421), (986, 1274)]