251382266

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 400377600

約数和(自身を除く): 148995334

約数列:

[1, 2, 29, 58, 79, 83, 158, 166, 661, 1322, 2291, 2407, 4582, 4814, 6557, 13114, 19169, 38338, 52219, 54863, 104438, 109726, 190153, 380306, 1514351, 1591027, 3028702, 3182054, 4334177, 8668354, 125691133, 251382266]

約数ペア:

[(1, 251382266), (2, 125691133), (29, 8668354), (58, 4334177), (79, 3182054), (83, 3028702), (158, 1591027), (166, 1514351), (661, 380306), (1322, 190153), (2291, 109726), (2407, 104438), (4582, 54863), (4814, 52219), (6557, 38338), (13114, 19169)]