290657072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{789829}}^1$

素因数の和:789860

約数の個数: 20

約数和(自身を含む): 587633520

約数和(自身を除く): 296976448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 789829, 1579658, 3159316, 6318632, 12637264, 18166067, 36332134, 72664268, 145328536, 290657072]

約数ペア:

[(1, 290657072), (2, 145328536), (4, 72664268), (8, 36332134), (16, 18166067), (23, 12637264), (46, 6318632), (92, 3159316), (184, 1579658), (368, 789829)]