987142728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{287629}}^1$

素因数の和:287662

約数の個数: 64

約数和(自身を含む): 2899310400

約数和(自身を除く): 1912167672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 287629, 575258, 862887, 1150516, 1725774, 2301032, 3163919, 3451548, 3739177, 6327838, 6903096, 7478354, 9491757, 11217531, 12655676, 14956708, 18983514, 22435062, 25311352, 29913416, 37967028, 41130947, 44870124, 75934056, 82261894, 89740248, 123392841, 164523788, 246785682, 329047576, 493571364, 987142728]

約数ペア:

[(1, 987142728), (2, 493571364), (3, 329047576), (4, 246785682), (6, 164523788), (8, 123392841), (11, 89740248), (12, 82261894), (13, 75934056), (22, 44870124), (24, 41130947), (26, 37967028), (33, 29913416), (39, 25311352), (44, 22435062), (52, 18983514), (66, 14956708), (78, 12655676), (88, 11217531), (104, 9491757), (132, 7478354), (143, 6903096), (156, 6327838), (264, 3739177), (286, 3451548), (312, 3163919), (429, 2301032), (572, 1725774), (858, 1150516), (1144, 862887), (1716, 575258), (3432, 287629)]