138871216

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{6521}}^1$

素因数の和:6562

約数の個数: 40

約数和(自身を含む): 295994448

約数和(自身を除く): 157123232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 6521, 10648, 13042, 21296, 26084, 52168, 71731, 104336, 143462, 286924, 573848, 789041, 1147696, 1578082, 3156164, 6312328, 8679451, 12624656, 17358902, 34717804, 69435608, 138871216]

約数ペア:

[(1, 138871216), (2, 69435608), (4, 34717804), (8, 17358902), (11, 12624656), (16, 8679451), (22, 6312328), (44, 3156164), (88, 1578082), (121, 1147696), (176, 789041), (242, 573848), (484, 286924), (968, 143462), (1331, 104336), (1936, 71731), (2662, 52168), (5324, 26084), (6521, 21296), (10648, 13042)]