161999056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{326611}}^1$

素因数の和:326650

約数の個数: 20

約数和(自身を含む): 323999104

約数和(自身を除く): 162000048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 326611, 653222, 1306444, 2612888, 5225776, 10124941, 20249882, 40499764, 80999528, 161999056]

約数ペア:

[(1, 161999056), (2, 80999528), (4, 40499764), (8, 20249882), (16, 10124941), (31, 5225776), (62, 2612888), (124, 1306444), (248, 653222), (496, 326611)]