720967512

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{423103}}^1$

素因数の和:423183

約数の個数: 32

約数和(自身を含む): 1827809280

約数和(自身を除く): 1106841768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 423103, 846206, 1269309, 1692412, 2538618, 3384824, 5077236, 10154472, 30040313, 60080626, 90120939, 120161252, 180241878, 240322504, 360483756, 720967512]

約数ペア:

[(1, 720967512), (2, 360483756), (3, 240322504), (4, 180241878), (6, 120161252), (8, 90120939), (12, 60080626), (24, 30040313), (71, 10154472), (142, 5077236), (213, 3384824), (284, 2538618), (426, 1692412), (568, 1269309), (852, 846206), (1704, 423103)]