905550932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3429

約数の個数: 72

約数和(自身を含む): 1920064608

約数和(自身を除く): 1014513676

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 121, 143, 172, 242, 286, 473, 484, 559, 572, 946, 1118, 1573, 1892, 2236, 3146, 3347, 5203, 6149, 6292, 6694, 10406, 12298, 13388, 20812, 24596, 36817, 43511, 67639, 73634, 87022, 135278, 143921, 147268, 174044, 270556, 287842, 404987, 478621, 575684, 809974, 957242, 1583131, 1619948, 1870973, 1914484, 3166262, 3741946, 5264831, 6332524, 7483892, 10529662, 17414441, 20580703, 21059324, 34828882, 41161406, 69657764, 82322812, 226387733, 452775466, 905550932]

約数ペア:

[(1, 905550932), (2, 452775466), (4, 226387733), (11, 82322812), (13, 69657764), (22, 41161406), (26, 34828882), (43, 21059324), (44, 20580703), (52, 17414441), (86, 10529662), (121, 7483892), (143, 6332524), (172, 5264831), (242, 3741946), (286, 3166262), (473, 1914484), (484, 1870973), (559, 1619948), (572, 1583131), (946, 957242), (1118, 809974), (1573, 575684), (1892, 478621), (2236, 404987), (3146, 287842), (3347, 270556), (5203, 174044), (6149, 147268), (6292, 143921), (6694, 135278), (10406, 87022), (12298, 73634), (13388, 67639), (20812, 43511), (24596, 36817)]