291227156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{11353}}^1$

素因数の和:11432

約数の個数: 36

約数和(自身を含む): 570810996

約数和(自身を除く): 279583840

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1166, 2332, 6413, 11353, 12826, 22706, 25652, 45412, 124883, 249766, 499532, 601709, 1203418, 1373713, 2406836, 2747426, 5494852, 6618799, 13237598, 26475196, 72806789, 145613578, 291227156]

約数ペア:

[(1, 291227156), (2, 145613578), (4, 72806789), (11, 26475196), (22, 13237598), (44, 6618799), (53, 5494852), (106, 2747426), (121, 2406836), (212, 1373713), (242, 1203418), (484, 601709), (583, 499532), (1166, 249766), (2332, 124883), (6413, 45412), (11353, 25652), (12826, 22706)]