678615723358

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{2141}}^1\times {\mathrm{10531}}^1$

素因数の和:12924

約数の個数: 32

約数和(自身を含む): 1035483069600

約数和(自身を除く): 356867346242

約数列:

[1, 2, 101, 149, 202, 298, 2141, 4282, 10531, 15049, 21062, 30098, 216241, 319009, 432482, 638018, 1063631, 1569119, 2127262, 3138238, 22546871, 32219909, 45093742, 64439818, 158481019, 316962038, 2277233971, 3359483779, 4554467942, 6718967558, 339307861679, 678615723358]

約数ペア:

[(1, 678615723358), (2, 339307861679), (101, 6718967558), (149, 4554467942), (202, 3359483779), (298, 2277233971), (2141, 316962038), (4282, 158481019), (10531, 64439818), (15049, 45093742), (21062, 32219909), (30098, 22546871), (216241, 3138238), (319009, 2127262), (432482, 1569119), (638018, 1063631)]