689054412

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{80989}}^1$

素因数の和:81705

約数の個数: 24

約数和(自身を含む): 1610081200

約数和(自身を除く): 921026788

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 2127, 2836, 4254, 8508, 80989, 161978, 242967, 323956, 485934, 971868, 57421201, 114842402, 172263603, 229684804, 344527206, 689054412]

約数ペア:

[(1, 689054412), (2, 344527206), (3, 229684804), (4, 172263603), (6, 114842402), (12, 57421201), (709, 971868), (1418, 485934), (2127, 323956), (2836, 242967), (4254, 161978), (8508, 80989)]