2661336320816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2857}}^1\times {\mathrm{1878053}}^1$

素因数の和:1880949

約数の個数: 40

約数和(自身を含む): 5324538505344

約数和(自身を除く): 2663202184528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2857, 5714, 11428, 22856, 45712, 88567, 177134, 354268, 708536, 1417072, 1878053, 3756106, 7512212, 15024424, 30048848, 58219643, 116439286, 232878572, 465757144, 931514288, 5365597421, 10731194842, 21462389684, 42924779368, 85849558736, 166333520051, 332667040102, 665334080204, 1330668160408, 2661336320816]

約数ペア:

[(1, 2661336320816), (2, 1330668160408), (4, 665334080204), (8, 332667040102), (16, 166333520051), (31, 85849558736), (62, 42924779368), (124, 21462389684), (248, 10731194842), (496, 5365597421), (2857, 931514288), (5714, 465757144), (11428, 232878572), (22856, 116439286), (45712, 58219643), (88567, 30048848), (177134, 15024424), (354268, 7512212), (708536, 3756106), (1417072, 1878053)]