770778438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1\times {\mathrm{2621}}^1$

素因数の和:4780

約数の個数: 32

約数和(自身を含む): 1609949952

約数和(自身を除く): 839171514

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2131, 2621, 4262, 5242, 6393, 7863, 12786, 15726, 49013, 60283, 98026, 120566, 147039, 180849, 294078, 361698, 5585351, 11170702, 16756053, 33512106, 128463073, 256926146, 385389219, 770778438]

約数ペア:

[(1, 770778438), (2, 385389219), (3, 256926146), (6, 128463073), (23, 33512106), (46, 16756053), (69, 11170702), (138, 5585351), (2131, 361698), (2621, 294078), (4262, 180849), (5242, 147039), (6393, 120566), (7863, 98026), (12786, 60283), (15726, 49013)]