145888456

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 320532480

約数和(自身を除く): 174644024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 127, 146, 254, 281, 292, 508, 511, 562, 584, 889, 1016, 1022, 1124, 1778, 1967, 2044, 2248, 3556, 3934, 4088, 7112, 7868, 9271, 15736, 18542, 20513, 35687, 37084, 41026, 64897, 71374, 74168, 82052, 129794, 142748, 143591, 164104, 249809, 259588, 285496, 287182, 499618, 519176, 574364, 999236, 1148728, 1998472, 2605151, 5210302, 10420604, 18236057, 20841208, 36472114, 72944228, 145888456]

約数ペア:

[(1, 145888456), (2, 72944228), (4, 36472114), (7, 20841208), (8, 18236057), (14, 10420604), (28, 5210302), (56, 2605151), (73, 1998472), (127, 1148728), (146, 999236), (254, 574364), (281, 519176), (292, 499618), (508, 287182), (511, 285496), (562, 259588), (584, 249809), (889, 164104), (1016, 143591), (1022, 142748), (1124, 129794), (1778, 82052), (1967, 74168), (2044, 71374), (2248, 64897), (3556, 41026), (3934, 37084), (4088, 35687), (7112, 20513), (7868, 18542), (9271, 15736)]