1285641756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{124433}}^1$

素因数の和:124491

約数の個数: 72

約数和(自身を含む): 3804693984

約数和(自身を除く): 2519052228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 124433, 248866, 373299, 497732, 746598, 871031, 1119897, 1493196, 1742062, 2239794, 2613093, 3484124, 4479588, 5101753, 5226186, 7839279, 10203506, 10452372, 15305259, 15678558, 20407012, 30610518, 31357116, 35712271, 45915777, 61221036, 71424542, 91831554, 107136813, 142849084, 183663108, 214273626, 321410439, 428547252, 642820878, 1285641756]

約数ペア:

[(1, 1285641756), (2, 642820878), (3, 428547252), (4, 321410439), (6, 214273626), (7, 183663108), (9, 142849084), (12, 107136813), (14, 91831554), (18, 71424542), (21, 61221036), (28, 45915777), (36, 35712271), (41, 31357116), (42, 30610518), (63, 20407012), (82, 15678558), (84, 15305259), (123, 10452372), (126, 10203506), (164, 7839279), (246, 5226186), (252, 5101753), (287, 4479588), (369, 3484124), (492, 2613093), (574, 2239794), (738, 1742062), (861, 1493196), (1148, 1119897), (1476, 871031), (1722, 746598), (2583, 497732), (3444, 373299), (5166, 248866), (10332, 124433)]