1256553618

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{115259}}^1$

素因数の和:115366

約数の個数: 32

約数和(自身を含む): 2655590400

約数和(自身を除く): 1399036782

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 3634, 5451, 10902, 115259, 230518, 345777, 691554, 2650957, 5301914, 7952871, 9105461, 15905742, 18210922, 27316383, 54632766, 209425603, 418851206, 628276809, 1256553618]

約数ペア:

[(1, 1256553618), (2, 628276809), (3, 418851206), (6, 209425603), (23, 54632766), (46, 27316383), (69, 18210922), (79, 15905742), (138, 9105461), (158, 7952871), (237, 5301914), (474, 2650957), (1817, 691554), (3634, 345777), (5451, 230518), (10902, 115259)]