248049605080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{364778831}}^1$

素因数の和:364778859

約数の個数: 32

約数和(自身を含む): 590941707840

約数和(自身を除く): 342892102760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 364778831, 729557662, 1459115324, 1823894155, 2918230648, 3647788310, 6201240127, 7295576620, 12402480254, 14591153240, 24804960508, 31006200635, 49609921016, 62012401270, 124024802540, 248049605080]

約数ペア:

[(1, 248049605080), (2, 124024802540), (4, 62012401270), (5, 49609921016), (8, 31006200635), (10, 24804960508), (17, 14591153240), (20, 12402480254), (34, 7295576620), (40, 6201240127), (68, 3647788310), (85, 2918230648), (136, 1823894155), (170, 1459115324), (340, 729557662), (680, 364778831)]