256830012

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{13187}}^1$

素因数の和:13738

約数の個数: 36

約数和(自身を含む): 650458536

約数和(自身を除く): 393628524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 1082, 1623, 2164, 3246, 4869, 6492, 9738, 13187, 19476, 26374, 39561, 52748, 79122, 118683, 158244, 237366, 474732, 7134167, 14268334, 21402501, 28536668, 42805002, 64207503, 85610004, 128415006, 256830012]

約数ペア:

[(1, 256830012), (2, 128415006), (3, 85610004), (4, 64207503), (6, 42805002), (9, 28536668), (12, 21402501), (18, 14268334), (36, 7134167), (541, 474732), (1082, 237366), (1623, 158244), (2164, 118683), (3246, 79122), (4869, 52748), (6492, 39561), (9738, 26374), (13187, 19476)]