289040056

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{612373}}^1$

素因数の和:612438

約数の個数: 16

約数和(自身を含む): 551136600

約数和(自身を除く): 262096544

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 612373, 1224746, 2449492, 4898984, 36130007, 72260014, 144520028, 289040056]

約数ペア:

[(1, 289040056), (2, 144520028), (4, 72260014), (8, 36130007), (59, 4898984), (118, 2449492), (236, 1224746), (472, 612373)]