288978877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 341231616

約数和(自身を除く): 52252739

約数列:

[1, 11, 23, 43, 101, 253, 263, 473, 989, 1111, 2323, 2893, 4343, 6049, 10879, 11309, 25553, 26563, 47773, 66539, 99889, 124399, 260107, 292193, 610949, 1098779, 1142209, 2861177, 6720439, 12564299, 26270807, 288978877]

約数ペア:

[(1, 288978877), (11, 26270807), (23, 12564299), (43, 6720439), (101, 2861177), (253, 1142209), (263, 1098779), (473, 610949), (989, 292193), (1111, 260107), (2323, 124399), (2893, 99889), (4343, 66539), (6049, 47773), (10879, 26563), (11309, 25553)]