1266656872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{166841}}^1$

素因数の和:166933

約数の個数: 32

約数和(自身を含む): 2592724680

約数和(自身を除く): 1326067808

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 166841, 333682, 667364, 1334728, 2168933, 4337866, 8675732, 12179393, 17351464, 24358786, 48717572, 97435144, 158332109, 316664218, 633328436, 1266656872]

約数ペア:

[(1, 1266656872), (2, 633328436), (4, 316664218), (8, 158332109), (13, 97435144), (26, 48717572), (52, 24358786), (73, 17351464), (104, 12179393), (146, 8675732), (292, 4337866), (584, 2168933), (949, 1334728), (1898, 667364), (3796, 333682), (7592, 166841)]