129124328

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 245784000

約数和(自身を除く): 116659672

約数列:

[1, 2, 4, 8, 139, 151, 278, 302, 556, 604, 769, 1112, 1208, 1538, 3076, 6152, 20989, 41978, 83956, 106891, 116119, 167912, 213782, 232238, 427564, 464476, 855128, 928952, 16140541, 32281082, 64562164, 129124328]

約数ペア:

[(1, 129124328), (2, 64562164), (4, 32281082), (8, 16140541), (139, 928952), (151, 855128), (278, 464476), (302, 427564), (556, 232238), (604, 213782), (769, 167912), (1112, 116119), (1208, 106891), (1538, 83956), (3076, 41978), (6152, 20989)]