289759210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 583293312

約数和(自身を除く): 293534102

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 107, 130, 185, 214, 370, 481, 535, 563, 962, 1070, 1126, 1391, 2405, 2782, 2815, 3959, 4810, 5630, 6955, 7319, 7918, 13910, 14638, 19795, 20831, 36595, 39590, 41662, 51467, 60241, 73190, 102934, 104155, 120482, 208310, 257335, 270803, 301205, 514670, 541606, 602410, 783133, 1354015, 1566266, 2228917, 2708030, 3915665, 4457834, 7831330, 11144585, 22289170, 28975921, 57951842, 144879605, 289759210]

約数ペア:

[(1, 289759210), (2, 144879605), (5, 57951842), (10, 28975921), (13, 22289170), (26, 11144585), (37, 7831330), (65, 4457834), (74, 3915665), (107, 2708030), (130, 2228917), (185, 1566266), (214, 1354015), (370, 783133), (481, 602410), (535, 541606), (563, 514670), (962, 301205), (1070, 270803), (1126, 257335), (1391, 208310), (2405, 120482), (2782, 104155), (2815, 102934), (3959, 73190), (4810, 60241), (5630, 51467), (6955, 41662), (7319, 39590), (7918, 36595), (13910, 20831), (14638, 19795)]