1380216528

素因数分解:

$2^4\times 3^2\times {\mathrm{521}}^1\times {\mathrm{18397}}^1$

素因数の和:18932

約数の個数: 60

約数和(自身を含む): 3870313668

約数和(自身を除く): 2490097140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 521, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 8336, 9378, 12504, 18397, 18756, 25008, 36794, 37512, 55191, 73588, 75024, 110382, 147176, 165573, 220764, 294352, 331146, 441528, 662292, 883056, 1324584, 2649168, 9584837, 19169674, 28754511, 38339348, 57509022, 76678696, 86263533, 115018044, 153357392, 172527066, 230036088, 345054132, 460072176, 690108264, 1380216528]

約数ペア:

[(1, 1380216528), (2, 690108264), (3, 460072176), (4, 345054132), (6, 230036088), (8, 172527066), (9, 153357392), (12, 115018044), (16, 86263533), (18, 76678696), (24, 57509022), (36, 38339348), (48, 28754511), (72, 19169674), (144, 9584837), (521, 2649168), (1042, 1324584), (1563, 883056), (2084, 662292), (3126, 441528), (4168, 331146), (4689, 294352), (6252, 220764), (8336, 165573), (9378, 147176), (12504, 110382), (18397, 75024), (18756, 73588), (25008, 55191), (36794, 37512)]