1321398838192

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{6823}}^1\times {\mathrm{92399}}^1$

素因数の和:99361

約数の個数: 40

約数和(自身を含む): 2580159859200

約数和(自身を除く): 1258761021008

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 6823, 13646, 27292, 54584, 92399, 109168, 184798, 369596, 739192, 893813, 1478384, 1787626, 3575252, 7150504, 12104269, 14301008, 24208538, 48417076, 96834152, 193668304, 630438377, 1260876754, 2521753508, 5043507016, 10087014032, 82587427387, 165174854774, 330349709548, 660699419096, 1321398838192]

約数ペア:

[(1, 1321398838192), (2, 660699419096), (4, 330349709548), (8, 165174854774), (16, 82587427387), (131, 10087014032), (262, 5043507016), (524, 2521753508), (1048, 1260876754), (2096, 630438377), (6823, 193668304), (13646, 96834152), (27292, 48417076), (54584, 24208538), (92399, 14301008), (109168, 12104269), (184798, 7150504), (369596, 3575252), (739192, 1787626), (893813, 1478384)]