280858474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2069}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 475735680

約数和(自身を除く): 194877206

約数列:

[1, 2, 13, 23, 26, 46, 227, 299, 454, 598, 2069, 2951, 4138, 5221, 5902, 10442, 26897, 47587, 53794, 67873, 95174, 135746, 469663, 618631, 939326, 1237262, 6105619, 10802249, 12211238, 21604498, 140429237, 280858474]

約数ペア:

[(1, 280858474), (2, 140429237), (13, 21604498), (23, 12211238), (26, 10802249), (46, 6105619), (227, 1237262), (299, 939326), (454, 618631), (598, 469663), (2069, 135746), (2951, 95174), (4138, 67873), (5221, 53794), (5902, 47587), (10442, 26897)]