315078904

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{35837}}^1$

素因数の和:36007

約数の個数: 32

約数和(自身を含む): 679488480

約数和(自身を除く): 364409576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 35837, 71674, 143348, 250859, 286696, 501718, 1003436, 2006872, 5626409, 11252818, 22505636, 39384863, 45011272, 78769726, 157539452, 315078904]

約数ペア:

[(1, 315078904), (2, 157539452), (4, 78769726), (7, 45011272), (8, 39384863), (14, 22505636), (28, 11252818), (56, 5626409), (157, 2006872), (314, 1003436), (628, 501718), (1099, 286696), (1256, 250859), (2198, 143348), (4396, 71674), (8792, 35837)]