641815184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1744063}}^1$

素因数の和:1744094

約数の個数: 20

約数和(自身を含む): 1297583616

約数和(自身を除く): 655768432

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1744063, 3488126, 6976252, 13952504, 27905008, 40113449, 80226898, 160453796, 320907592, 641815184]

約数ペア:

[(1, 641815184), (2, 320907592), (4, 160453796), (8, 80226898), (16, 40113449), (23, 27905008), (46, 13952504), (92, 6976252), (184, 3488126), (368, 1744063)]