291221496

素因数分解:

$2^3\times 3^2\times {\mathrm{4044743}}^1$

素因数の和:4044755

約数の個数: 24

約数和(自身を含む): 788725080

約数和(自身を除く): 497503584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4044743, 8089486, 12134229, 16178972, 24268458, 32357944, 36402687, 48536916, 72805374, 97073832, 145610748, 291221496]

約数ペア:

[(1, 291221496), (2, 145610748), (3, 97073832), (4, 72805374), (6, 48536916), (8, 36402687), (9, 32357944), (12, 24268458), (18, 16178972), (24, 12134229), (36, 8089486), (72, 4044743)]