251810072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1087}}^1\times {\mathrm{1259}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 241706728

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1087, 1259, 2174, 2518, 4348, 5036, 8696, 10072, 25001, 28957, 50002, 57914, 100004, 115828, 200008, 231656, 1368533, 2737066, 5474132, 10948264, 31476259, 62952518, 125905036, 251810072]

約数ペア:

[(1, 251810072), (2, 125905036), (4, 62952518), (8, 31476259), (23, 10948264), (46, 5474132), (92, 2737066), (184, 1368533), (1087, 231656), (1259, 200008), (2174, 115828), (2518, 100004), (4348, 57914), (5036, 50002), (8696, 28957), (10072, 25001)]