648846

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 1600560

約数和(自身を除く): 951714

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 113, 174, 198, 226, 261, 319, 339, 522, 638, 678, 957, 1017, 1243, 1914, 2034, 2486, 2871, 3277, 3729, 5742, 6554, 7458, 9831, 11187, 19662, 22374, 29493, 36047, 58986, 72094, 108141, 216282, 324423, 648846]

約数ペア:

[(1, 648846), (2, 324423), (3, 216282), (6, 108141), (9, 72094), (11, 58986), (18, 36047), (22, 29493), (29, 22374), (33, 19662), (58, 11187), (66, 9831), (87, 7458), (99, 6554), (113, 5742), (174, 3729), (198, 3277), (226, 2871), (261, 2486), (319, 2034), (339, 1914), (522, 1243), (638, 1017), (678, 957)]