861406128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{787}}^1$

素因数の和:1503

約数の個数: 120

約数和(自身を含む): 2637051456

約数和(自身を除く): 1775645328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 691, 787, 792, 1382, 1574, 1584, 2073, 2361, 2764, 3148, 4146, 4722, 5528, 6219, 6296, 7083, 7601, 8292, 8657, 9444, 11056, 12438, 12592, 14166, 15202, 16584, 17314, 18888, 22803, 24876, 25971, 28332, 30404, 33168, 34628, 37776, 45606, 49752, 51942, 56664, 60808, 68409, 69256, 77913, 91212, 99504, 103884, 113328, 121616, 136818, 138512, 155826, 182424, 207768, 273636, 311652, 364848, 415536, 543817, 547272, 623304, 1087634, 1094544, 1246608, 1631451, 2175268, 3262902, 4350536, 4894353, 5981987, 6525804, 8701072, 9788706, 11963974, 13051608, 17945961, 19577412, 23927948, 26103216, 35891922, 39154824, 47855896, 53837883, 71783844, 78309648, 95711792, 107675766, 143567688, 215351532, 287135376, 430703064, 861406128]

約数ペア:

[(1, 861406128), (2, 430703064), (3, 287135376), (4, 215351532), (6, 143567688), (8, 107675766), (9, 95711792), (11, 78309648), (12, 71783844), (16, 53837883), (18, 47855896), (22, 39154824), (24, 35891922), (33, 26103216), (36, 23927948), (44, 19577412), (48, 17945961), (66, 13051608), (72, 11963974), (88, 9788706), (99, 8701072), (132, 6525804), (144, 5981987), (176, 4894353), (198, 4350536), (264, 3262902), (396, 2175268), (528, 1631451), (691, 1246608), (787, 1094544), (792, 1087634), (1382, 623304), (1574, 547272), (1584, 543817), (2073, 415536), (2361, 364848), (2764, 311652), (3148, 273636), (4146, 207768), (4722, 182424), (5528, 155826), (6219, 138512), (6296, 136818), (7083, 121616), (7601, 113328), (8292, 103884), (8657, 99504), (9444, 91212), (11056, 77913), (12438, 69256), (12592, 68409), (14166, 60808), (15202, 56664), (16584, 51942), (17314, 49752), (18888, 45606), (22803, 37776), (24876, 34628), (25971, 33168), (28332, 30404)]