271075480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521299}}^1$

素因数の和:521323

約数の個数: 32

約数和(自身を含む): 656838000

約数和(自身を除く): 385762520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 521299, 1042598, 2085196, 2606495, 4170392, 5212990, 6776887, 10425980, 13553774, 20851960, 27107548, 33884435, 54215096, 67768870, 135537740, 271075480]

約数ペア:

[(1, 271075480), (2, 135537740), (4, 67768870), (5, 54215096), (8, 33884435), (10, 27107548), (13, 20851960), (20, 13553774), (26, 10425980), (40, 6776887), (52, 5212990), (65, 4170392), (104, 2606495), (130, 2085196), (260, 1042598), (520, 521299)]