320189904

素因数分解:

$2^4\times 3^2\times {\mathrm{2223541}}^1$

素因数の和:2223555

約数の個数: 30

約数和(自身を含む): 896087426

約数和(自身を除く): 575897522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2223541, 4447082, 6670623, 8894164, 13341246, 17788328, 20011869, 26682492, 35576656, 40023738, 53364984, 80047476, 106729968, 160094952, 320189904]

約数ペア:

[(1, 320189904), (2, 160094952), (3, 106729968), (4, 80047476), (6, 53364984), (8, 40023738), (9, 35576656), (12, 26682492), (16, 20011869), (18, 17788328), (24, 13341246), (36, 8894164), (48, 6670623), (72, 4447082), (144, 2223541)]