169564432

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{76243}}^1$

素因数の和:76390

約数の個数: 20

約数和(自身を含む): 330898960

約数和(自身を除く): 161334528

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 76243, 152486, 304972, 609944, 1219888, 10597777, 21195554, 42391108, 84782216, 169564432]

約数ペア:

[(1, 169564432), (2, 84782216), (4, 42391108), (8, 21195554), (16, 10597777), (139, 1219888), (278, 609944), (556, 304972), (1112, 152486), (2224, 76243)]