489608728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{380131}}^1$

素因数の和:380167

約数の個数: 32

約数和(自身を含む): 1094780160

約数和(自身を除く): 605171432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 380131, 760262, 1520524, 2660917, 3041048, 5321834, 8743013, 10643668, 17486026, 21287336, 34972052, 61201091, 69944104, 122402182, 244804364, 489608728]

約数ペア:

[(1, 489608728), (2, 244804364), (4, 122402182), (7, 69944104), (8, 61201091), (14, 34972052), (23, 21287336), (28, 17486026), (46, 10643668), (56, 8743013), (92, 5321834), (161, 3041048), (184, 2660917), (322, 1520524), (644, 760262), (1288, 380131)]