266900788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2161}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 584051328

約数和(自身を除く): 317150540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 401, 802, 1604, 2161, 2807, 4322, 4411, 5614, 8644, 8822, 11228, 15127, 17644, 23771, 30254, 30877, 47542, 60508, 61754, 95084, 123508, 166397, 332794, 665588, 866561, 1733122, 3466244, 6065927, 9532171, 12131854, 19064342, 24263708, 38128684, 66725197, 133450394, 266900788]

約数ペア:

[(1, 266900788), (2, 133450394), (4, 66725197), (7, 38128684), (11, 24263708), (14, 19064342), (22, 12131854), (28, 9532171), (44, 6065927), (77, 3466244), (154, 1733122), (308, 866561), (401, 665588), (802, 332794), (1604, 166397), (2161, 123508), (2807, 95084), (4322, 61754), (4411, 60508), (5614, 47542), (8644, 30877), (8822, 30254), (11228, 23771), (15127, 17644)]