128257848

素因数分解:

$2^3\times 3^2\times {\mathrm{1781359}}^1$

素因数の和:1781371

約数の個数: 24

約数和(自身を含む): 347365200

約数和(自身を除く): 219107352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1781359, 3562718, 5344077, 7125436, 10688154, 14250872, 16032231, 21376308, 32064462, 42752616, 64128924, 128257848]

約数ペア:

[(1, 128257848), (2, 64128924), (3, 42752616), (4, 32064462), (6, 21376308), (8, 16032231), (9, 14250872), (12, 10688154), (18, 7125436), (24, 5344077), (36, 3562718), (72, 1781359)]