389105028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43759}}^1$

素因数の和:43801

約数の個数: 72

約数和(自身を含む): 1115004800

約数和(自身を除く): 725899772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 43759, 87518, 131277, 175036, 262554, 393831, 525108, 568867, 787662, 831421, 1137734, 1575324, 1662842, 1706601, 2275468, 2494263, 3325684, 3413202, 4988526, 5119803, 6826404, 7482789, 9977052, 10239606, 10808473, 14965578, 20479212, 21616946, 29931156, 32425419, 43233892, 64850838, 97276257, 129701676, 194552514, 389105028]

約数ペア:

[(1, 389105028), (2, 194552514), (3, 129701676), (4, 97276257), (6, 64850838), (9, 43233892), (12, 32425419), (13, 29931156), (18, 21616946), (19, 20479212), (26, 14965578), (36, 10808473), (38, 10239606), (39, 9977052), (52, 7482789), (57, 6826404), (76, 5119803), (78, 4988526), (114, 3413202), (117, 3325684), (156, 2494263), (171, 2275468), (228, 1706601), (234, 1662842), (247, 1575324), (342, 1137734), (468, 831421), (494, 787662), (684, 568867), (741, 525108), (988, 393831), (1482, 262554), (2223, 175036), (2964, 131277), (4446, 87518), (8892, 43759)]