280260816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{530797}}^1$

素因数の和:530819

約数の個数: 40

約数和(自身を含む): 789827424

約数和(自身を除く): 509566608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 530797, 1061594, 1592391, 2123188, 3184782, 4246376, 5838767, 6369564, 8492752, 11677534, 12739128, 17516301, 23355068, 25478256, 35032602, 46710136, 70065204, 93420272, 140130408, 280260816]

約数ペア:

[(1, 280260816), (2, 140130408), (3, 93420272), (4, 70065204), (6, 46710136), (8, 35032602), (11, 25478256), (12, 23355068), (16, 17516301), (22, 12739128), (24, 11677534), (33, 8492752), (44, 6369564), (48, 5838767), (66, 4246376), (88, 3184782), (132, 2123188), (176, 1592391), (264, 1061594), (528, 530797)]