290367088

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6574

約数の個数: 60

約数和(自身を含む): 645364944

約数和(自身を除く): 354997856

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 368, 484, 506, 968, 1012, 1936, 2024, 2783, 4048, 5566, 6521, 11132, 13042, 22264, 26084, 44528, 52168, 71731, 104336, 143462, 149983, 286924, 299966, 573848, 599932, 789041, 1147696, 1199864, 1578082, 1649813, 2399728, 3156164, 3299626, 6312328, 6599252, 12624656, 13198504, 18147943, 26397008, 36295886, 72591772, 145183544, 290367088]

約数ペア:

[(1, 290367088), (2, 145183544), (4, 72591772), (8, 36295886), (11, 26397008), (16, 18147943), (22, 13198504), (23, 12624656), (44, 6599252), (46, 6312328), (88, 3299626), (92, 3156164), (121, 2399728), (176, 1649813), (184, 1578082), (242, 1199864), (253, 1147696), (368, 789041), (484, 599932), (506, 573848), (968, 299966), (1012, 286924), (1936, 149983), (2024, 143462), (2783, 104336), (4048, 71731), (5566, 52168), (6521, 44528), (11132, 26084), (13042, 22264)]