278364242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 463276800

約数和(自身を除く): 184912558

約数列:

[1, 2, 13, 26, 59, 79, 118, 158, 767, 1027, 1534, 2054, 2297, 4594, 4661, 9322, 29861, 59722, 60593, 121186, 135523, 181463, 271046, 362926, 1761799, 2359019, 3523598, 4718038, 10706317, 21412634, 139182121, 278364242]

約数ペア:

[(1, 278364242), (2, 139182121), (13, 21412634), (26, 10706317), (59, 4718038), (79, 3523598), (118, 2359019), (158, 1761799), (767, 362926), (1027, 271046), (1534, 181463), (2054, 135523), (2297, 121186), (4594, 60593), (4661, 59722), (9322, 29861)]