348656464

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{128941}}^1$

素因数の和:128975

約数の個数: 30

約数和(自身を含む): 731487966

約数和(自身を除く): 382831502

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 128941, 257882, 515764, 1031528, 1676233, 2063056, 3352466, 6704932, 13409864, 21791029, 26819728, 43582058, 87164116, 174328232, 348656464]

約数ペア:

[(1, 348656464), (2, 174328232), (4, 87164116), (8, 43582058), (13, 26819728), (16, 21791029), (26, 13409864), (52, 6704932), (104, 3352466), (169, 2063056), (208, 1676233), (338, 1031528), (676, 515764), (1352, 257882), (2704, 128941)]