169839448

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 322605360

約数和(自身を除く): 152765912

約数列:

[1, 2, 4, 8, 137, 241, 274, 482, 548, 643, 964, 1096, 1286, 1928, 2572, 5144, 33017, 66034, 88091, 132068, 154963, 176182, 264136, 309926, 352364, 619852, 704728, 1239704, 21229931, 42459862, 84919724, 169839448]

約数ペア:

[(1, 169839448), (2, 84919724), (4, 42459862), (8, 21229931), (137, 1239704), (241, 704728), (274, 619852), (482, 352364), (548, 309926), (643, 264136), (964, 176182), (1096, 154963), (1286, 132068), (1928, 88091), (2572, 66034), (5144, 33017)]