2849272496

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{820643}}^1$

素因数の和:820689

約数の個数: 40

約数和(自身を含む): 6512630784

約数和(自身を除く): 3663358288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 820643, 1641286, 3282572, 5744501, 6565144, 11489002, 13130288, 22978004, 25439933, 45956008, 50879866, 91912016, 101759732, 178079531, 203519464, 356159062, 407038928, 712318124, 1424636248, 2849272496]

約数ペア:

[(1, 2849272496), (2, 1424636248), (4, 712318124), (7, 407038928), (8, 356159062), (14, 203519464), (16, 178079531), (28, 101759732), (31, 91912016), (56, 50879866), (62, 45956008), (112, 25439933), (124, 22978004), (217, 13130288), (248, 11489002), (434, 6565144), (496, 5744501), (868, 3282572), (1736, 1641286), (3472, 820643)]