128214914312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1777}}^1\times {\mathrm{219977}}^1$

素因数の和:221801

約数の個数: 32

約数和(自身を含む): 246406156920

約数和(自身を除く): 118191242608

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1777, 3554, 7108, 14216, 72857, 145714, 219977, 291428, 439954, 582856, 879908, 1759816, 9019057, 18038114, 36076228, 72152456, 390899129, 781798258, 1563596516, 3127193032, 16026864289, 32053728578, 64107457156, 128214914312]

約数ペア:

[(1, 128214914312), (2, 64107457156), (4, 32053728578), (8, 16026864289), (41, 3127193032), (82, 1563596516), (164, 781798258), (328, 390899129), (1777, 72152456), (3554, 36076228), (7108, 18038114), (14216, 9019057), (72857, 1759816), (145714, 879908), (219977, 582856), (291428, 439954)]