128599570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1327}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 252999936

約数和(自身を除く): 124400366

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 881, 1327, 1762, 2654, 4405, 6635, 8810, 9691, 13270, 14597, 19382, 29194, 48455, 72985, 96910, 145970, 1169087, 2338174, 5845435, 11690870, 12859957, 25719914, 64299785, 128599570]

約数ペア:

[(1, 128599570), (2, 64299785), (5, 25719914), (10, 12859957), (11, 11690870), (22, 5845435), (55, 2338174), (110, 1169087), (881, 145970), (1327, 96910), (1762, 72985), (2654, 48455), (4405, 29194), (6635, 19382), (8810, 14597), (9691, 13270)]