676644246

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 1528450560

約数和(自身を除く): 851806314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 181, 214, 321, 362, 543, 642, 647, 963, 1086, 1294, 1629, 1926, 1941, 2889, 3258, 3882, 4887, 5778, 5823, 9774, 11646, 17469, 19367, 34938, 38734, 58101, 69229, 116202, 117107, 138458, 174303, 207687, 234214, 348606, 351321, 415374, 522909, 623061, 702642, 1045818, 1053963, 1246122, 1869183, 2107926, 3161889, 3738366, 6323778, 12530449, 25060898, 37591347, 75182694, 112774041, 225548082, 338322123, 676644246]

約数ペア:

[(1, 676644246), (2, 338322123), (3, 225548082), (6, 112774041), (9, 75182694), (18, 37591347), (27, 25060898), (54, 12530449), (107, 6323778), (181, 3738366), (214, 3161889), (321, 2107926), (362, 1869183), (543, 1246122), (642, 1053963), (647, 1045818), (963, 702642), (1086, 623061), (1294, 522909), (1629, 415374), (1926, 351321), (1941, 348606), (2889, 234214), (3258, 207687), (3882, 174303), (4887, 138458), (5778, 117107), (5823, 116202), (9774, 69229), (11646, 58101), (17469, 38734), (19367, 34938)]