1218581208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1301903}}^1$

素因数の和:1301928

約数の個数: 48

約数和(自身を含む): 3554197920

約数和(自身を除く): 2335616712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1301903, 2603806, 3905709, 5207612, 7811418, 10415224, 11717127, 15622836, 16924739, 23434254, 31245672, 33849478, 46868508, 50774217, 67698956, 93737016, 101548434, 135397912, 152322651, 203096868, 304645302, 406193736, 609290604, 1218581208]

約数ペア:

[(1, 1218581208), (2, 609290604), (3, 406193736), (4, 304645302), (6, 203096868), (8, 152322651), (9, 135397912), (12, 101548434), (13, 93737016), (18, 67698956), (24, 50774217), (26, 46868508), (36, 33849478), (39, 31245672), (52, 23434254), (72, 16924739), (78, 15622836), (104, 11717127), (117, 10415224), (156, 7811418), (234, 5207612), (312, 3905709), (468, 2603806), (936, 1301903)]