408480752

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{481699}}^1$

素因数の和:481760

約数の個数: 20

約数和(自身を含む): 806365800

約数和(自身を除く): 397885048

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 481699, 963398, 1926796, 3853592, 7707184, 25530047, 51060094, 102120188, 204240376, 408480752]

約数ペア:

[(1, 408480752), (2, 204240376), (4, 102120188), (8, 51060094), (16, 25530047), (53, 7707184), (106, 3853592), (212, 1926796), (424, 963398), (848, 481699)]