145348528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2657}}^1$

素因数の和:2941

約数の個数: 40

約数和(自身を含む): 304543008

約数和(自身を除く): 159194480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 2104, 2657, 3419, 4208, 5314, 6838, 10628, 13676, 21256, 27352, 34541, 42512, 54704, 69082, 138164, 276328, 552656, 698791, 1397582, 2795164, 5590328, 9084283, 11180656, 18168566, 36337132, 72674264, 145348528]

約数ペア:

[(1, 145348528), (2, 72674264), (4, 36337132), (8, 18168566), (13, 11180656), (16, 9084283), (26, 5590328), (52, 2795164), (104, 1397582), (208, 698791), (263, 552656), (526, 276328), (1052, 138164), (2104, 69082), (2657, 54704), (3419, 42512), (4208, 34541), (5314, 27352), (6838, 21256), (10628, 13676)]