290445908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{28621}}^1$

素因数の和:28727

約数の個数: 24

約数和(自身を含む): 528934560

約数和(自身を除く): 238488652

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148, 28621, 57242, 114484, 1230703, 1688639, 2461406, 3377278, 4922812, 6754556, 72611477, 145222954, 290445908]

約数ペア:

[(1, 290445908), (2, 145222954), (4, 72611477), (43, 6754556), (59, 4922812), (86, 3377278), (118, 2461406), (172, 1688639), (236, 1230703), (2537, 114484), (5074, 57242), (10148, 28621)]