1625624

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 96

約数和(自身を含む): 4309200

約数和(自身を除く): 2683576

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 44, 49, 52, 56, 58, 77, 88, 91, 98, 104, 116, 143, 154, 182, 196, 203, 232, 286, 308, 319, 364, 377, 392, 406, 539, 572, 616, 637, 638, 728, 754, 812, 1001, 1078, 1144, 1274, 1276, 1421, 1508, 1624, 2002, 2156, 2233, 2548, 2552, 2639, 2842, 3016, 4004, 4147, 4312, 4466, 5096, 5278, 5684, 7007, 8008, 8294, 8932, 10556, 11368, 14014, 15631, 16588, 17864, 18473, 21112, 28028, 29029, 31262, 33176, 36946, 56056, 58058, 62524, 73892, 116116, 125048, 147784, 203203, 232232, 406406, 812812, 1625624]

約数ペア:

[(1, 1625624), (2, 812812), (4, 406406), (7, 232232), (8, 203203), (11, 147784), (13, 125048), (14, 116116), (22, 73892), (26, 62524), (28, 58058), (29, 56056), (44, 36946), (49, 33176), (52, 31262), (56, 29029), (58, 28028), (77, 21112), (88, 18473), (91, 17864), (98, 16588), (104, 15631), (116, 14014), (143, 11368), (154, 10556), (182, 8932), (196, 8294), (203, 8008), (232, 7007), (286, 5684), (308, 5278), (319, 5096), (364, 4466), (377, 4312), (392, 4147), (406, 4004), (539, 3016), (572, 2842), (616, 2639), (637, 2552), (638, 2548), (728, 2233), (754, 2156), (812, 2002), (1001, 1624), (1078, 1508), (1144, 1421), (1274, 1276)]