280580858

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 446808960

約数和(自身を除く): 166228102

約数列:

[1, 2, 29, 58, 67, 103, 134, 206, 701, 1402, 1943, 2987, 3886, 5974, 6901, 13802, 20329, 40658, 46967, 72203, 93934, 144406, 200129, 400258, 1362043, 2093887, 2724086, 4187774, 4837601, 9675202, 140290429, 280580858]

約数ペア:

[(1, 280580858), (2, 140290429), (29, 9675202), (58, 4837601), (67, 4187774), (103, 2724086), (134, 2093887), (206, 1362043), (701, 400258), (1402, 200129), (1943, 144406), (2987, 93934), (3886, 72203), (5974, 46967), (6901, 40658), (13802, 20329)]