128960646064

素因数分解:

$2^4\times {\mathrm{1181}}^1\times {\mathrm{6824759}}^1$

素因数の和:6825948

約数の個数: 20

約数和(自身を含む): 250072855920

約数和(自身を除く): 121112209856

約数列:

[1, 2, 4, 8, 16, 1181, 2362, 4724, 9448, 18896, 6824759, 13649518, 27299036, 54598072, 109196144, 8060040379, 16120080758, 32240161516, 64480323032, 128960646064]

約数ペア:

[(1, 128960646064), (2, 64480323032), (4, 32240161516), (8, 16120080758), (16, 8060040379), (1181, 109196144), (2362, 54598072), (4724, 27299036), (9448, 13649518), (18896, 6824759)]