277540328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{9497}}^1$

素因数の和:9797

約数の個数: 32

約数和(自身を含む): 562471560

約数和(自身を除く): 284931232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 2248, 3653, 7306, 9497, 14612, 18994, 29224, 37988, 75976, 123461, 246922, 493844, 987688, 2668657, 5337314, 10674628, 21349256, 34692541, 69385082, 138770164, 277540328]

約数ペア:

[(1, 277540328), (2, 138770164), (4, 69385082), (8, 34692541), (13, 21349256), (26, 10674628), (52, 5337314), (104, 2668657), (281, 987688), (562, 493844), (1124, 246922), (2248, 123461), (3653, 75976), (7306, 37988), (9497, 29224), (14612, 18994)]