890721104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4817}}^1$

素因数の和:4972

約数の個数: 80

約数和(自身を含む): 2141196288

約数和(自身を除く): 1250475184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1778, 2032, 3302, 3556, 4817, 6604, 7112, 9634, 11557, 13208, 14224, 19268, 23114, 26416, 33719, 38536, 46228, 62621, 67438, 77072, 92456, 125242, 134876, 184912, 250484, 269752, 438347, 500968, 539504, 611759, 876694, 1001936, 1223518, 1753388, 2447036, 3506776, 4282313, 4894072, 7013552, 7952867, 8564626, 9788144, 15905734, 17129252, 31811468, 34258504, 55670069, 63622936, 68517008, 111340138, 127245872, 222680276, 445360552, 890721104]

約数ペア:

[(1, 890721104), (2, 445360552), (4, 222680276), (7, 127245872), (8, 111340138), (13, 68517008), (14, 63622936), (16, 55670069), (26, 34258504), (28, 31811468), (52, 17129252), (56, 15905734), (91, 9788144), (104, 8564626), (112, 7952867), (127, 7013552), (182, 4894072), (208, 4282313), (254, 3506776), (364, 2447036), (508, 1753388), (728, 1223518), (889, 1001936), (1016, 876694), (1456, 611759), (1651, 539504), (1778, 500968), (2032, 438347), (3302, 269752), (3556, 250484), (4817, 184912), (6604, 134876), (7112, 125242), (9634, 92456), (11557, 77072), (13208, 67438), (14224, 62621), (19268, 46228), (23114, 38536), (26416, 33719)]