328804940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1907}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 712569312

約数和(自身を除く): 383764372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 233, 370, 466, 740, 932, 1165, 1907, 2330, 3814, 4660, 7628, 8621, 9535, 17242, 19070, 34484, 38140, 43105, 70559, 86210, 141118, 172420, 282236, 352795, 444331, 705590, 888662, 1411180, 1777324, 2221655, 4443310, 8886620, 16440247, 32880494, 65760988, 82201235, 164402470, 328804940]

約数ペア:

[(1, 328804940), (2, 164402470), (4, 82201235), (5, 65760988), (10, 32880494), (20, 16440247), (37, 8886620), (74, 4443310), (148, 2221655), (185, 1777324), (233, 1411180), (370, 888662), (466, 705590), (740, 444331), (932, 352795), (1165, 282236), (1907, 172420), (2330, 141118), (3814, 86210), (4660, 70559), (7628, 43105), (8621, 38140), (9535, 34484), (17242, 19070)]