664677966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{4831}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 1388832768

約数和(自身を除く): 724154802

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 997, 1994, 2991, 4831, 5982, 9662, 14493, 22931, 28986, 45862, 68793, 111113, 137586, 222226, 333339, 666678, 4816507, 9633014, 14449521, 28899042, 110779661, 221559322, 332338983, 664677966]

約数ペア:

[(1, 664677966), (2, 332338983), (3, 221559322), (6, 110779661), (23, 28899042), (46, 14449521), (69, 9633014), (138, 4816507), (997, 666678), (1994, 333339), (2991, 222226), (4831, 137586), (5982, 111113), (9662, 68793), (14493, 45862), (22931, 28986)]