289194916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{31123}}^1$

素因数の和:31251

約数の個数: 24

約数和(自身を含む): 533340864

約数和(自身を除く): 244145948

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2323, 4646, 9292, 31123, 62246, 124492, 715829, 1431658, 2863316, 3143423, 6286846, 12573692, 72298729, 144597458, 289194916]

約数ペア:

[(1, 289194916), (2, 144597458), (4, 72298729), (23, 12573692), (46, 6286846), (92, 3143423), (101, 2863316), (202, 1431658), (404, 715829), (2323, 124492), (4646, 62246), (9292, 31123)]