291176368

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 682456320

約数和(自身を除く): 391279952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 293, 304, 467, 532, 586, 934, 1064, 1172, 1868, 2051, 2128, 2344, 3269, 3736, 4102, 4688, 5567, 6538, 7472, 8204, 8873, 11134, 13076, 16408, 17746, 22268, 26152, 32816, 35492, 38969, 44536, 52304, 62111, 70984, 77938, 89072, 124222, 136831, 141968, 155876, 248444, 273662, 311752, 496888, 547324, 623504, 957817, 993776, 1094648, 1915634, 2189296, 2599789, 3831268, 5199578, 7662536, 10399156, 15325072, 18198523, 20798312, 36397046, 41596624, 72794092, 145588184, 291176368]

約数ペア:

[(1, 291176368), (2, 145588184), (4, 72794092), (7, 41596624), (8, 36397046), (14, 20798312), (16, 18198523), (19, 15325072), (28, 10399156), (38, 7662536), (56, 5199578), (76, 3831268), (112, 2599789), (133, 2189296), (152, 1915634), (266, 1094648), (293, 993776), (304, 957817), (467, 623504), (532, 547324), (586, 496888), (934, 311752), (1064, 273662), (1172, 248444), (1868, 155876), (2051, 141968), (2128, 136831), (2344, 124222), (3269, 89072), (3736, 77938), (4102, 70984), (4688, 62111), (5567, 52304), (6538, 44536), (7472, 38969), (8204, 35492), (8873, 32816), (11134, 26152), (13076, 22268), (16408, 17746)]