247236488

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{243343}}^1$

素因数の和:243476

約数の個数: 16

約数和(自身を含む): 467220480

約数和(自身を除く): 219983992

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 243343, 486686, 973372, 1946744, 30904561, 61809122, 123618244, 247236488]

約数ペア:

[(1, 247236488), (2, 123618244), (4, 61809122), (8, 30904561), (127, 1946744), (254, 973372), (508, 486686), (1016, 243343)]