256727150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{223241}}^1$

素因数の和:223276

約数の個数: 24

約数和(自身を含む): 498276144

約数和(自身を除く): 241548994

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 223241, 446482, 1116205, 2232410, 5134543, 5581025, 10269086, 11162050, 25672715, 51345430, 128363575, 256727150]

約数ペア:

[(1, 256727150), (2, 128363575), (5, 51345430), (10, 25672715), (23, 11162050), (25, 10269086), (46, 5581025), (50, 5134543), (115, 2232410), (230, 1116205), (575, 446482), (1150, 223241)]