904145216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2657}}^1$

素因数の和:3091

約数の個数: 56

約数和(自身を含む): 1937628840

約数和(自身を除く): 1033483624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 409, 416, 818, 832, 1636, 2657, 3272, 5314, 5317, 6544, 10628, 10634, 13088, 21256, 21268, 26176, 34541, 42512, 42536, 69082, 85024, 85072, 138164, 170048, 170144, 276328, 340288, 552656, 1086713, 1105312, 2173426, 2210624, 4346852, 8693704, 14127269, 17387408, 28254538, 34774816, 56509076, 69549632, 113018152, 226036304, 452072608, 904145216]

約数ペア:

[(1, 904145216), (2, 452072608), (4, 226036304), (8, 113018152), (13, 69549632), (16, 56509076), (26, 34774816), (32, 28254538), (52, 17387408), (64, 14127269), (104, 8693704), (208, 4346852), (409, 2210624), (416, 2173426), (818, 1105312), (832, 1086713), (1636, 552656), (2657, 340288), (3272, 276328), (5314, 170144), (5317, 170048), (6544, 138164), (10628, 85072), (10634, 85024), (13088, 69082), (21256, 42536), (21268, 42512), (26176, 34541)]