258477626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 429235200

約数和(自身を除く): 170757574

約数列:

[1, 2, 11, 22, 137, 191, 274, 382, 449, 898, 1507, 2101, 3014, 4202, 4939, 9878, 26167, 52334, 61513, 85759, 123026, 171518, 287837, 575674, 676643, 943349, 1353286, 1886698, 11748983, 23497966, 129238813, 258477626]

約数ペア:

[(1, 258477626), (2, 129238813), (11, 23497966), (22, 11748983), (137, 1886698), (191, 1353286), (274, 943349), (382, 676643), (449, 575674), (898, 287837), (1507, 171518), (2101, 123026), (3014, 85759), (4202, 61513), (4939, 52334), (9878, 26167)]