1644157030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131849}}^1$

素因数の和:131928

約数の個数: 32

約数和(自身を含む): 3132756000

約数和(自身を除く): 1488598970

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 131849, 263698, 659245, 1318490, 3823621, 5669507, 7647242, 11339014, 19118105, 28347535, 38236210, 56695070, 164415703, 328831406, 822078515, 1644157030]

約数ペア:

[(1, 1644157030), (2, 822078515), (5, 328831406), (10, 164415703), (29, 56695070), (43, 38236210), (58, 28347535), (86, 19118105), (145, 11339014), (215, 7647242), (290, 5669507), (430, 3823621), (1247, 1318490), (2494, 659245), (6235, 263698), (12470, 131849)]