155710064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{159539}}^1$

素因数の和:159608

約数の個数: 20

約数和(自身を含む): 306635880

約数和(自身を除く): 150925816

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 159539, 319078, 638156, 1276312, 2552624, 9731879, 19463758, 38927516, 77855032, 155710064]

約数ペア:

[(1, 155710064), (2, 77855032), (4, 38927516), (8, 19463758), (16, 9731879), (61, 2552624), (122, 1276312), (244, 638156), (488, 319078), (976, 159539)]