259999056

素因数分解:

$2^4\times 3^2\times {\mathrm{1805549}}^1$

素因数の和:1805563

約数の個数: 30

約数和(自身を含む): 727636650

約数和(自身を除く): 467637594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1805549, 3611098, 5416647, 7222196, 10833294, 14444392, 16249941, 21666588, 28888784, 32499882, 43333176, 64999764, 86666352, 129999528, 259999056]

約数ペア:

[(1, 259999056), (2, 129999528), (3, 86666352), (4, 64999764), (6, 43333176), (8, 32499882), (9, 28888784), (12, 21666588), (16, 16249941), (18, 14444392), (24, 10833294), (36, 7222196), (48, 5416647), (72, 3611098), (144, 1805549)]