243321896

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 463584000

約数和(自身を除く): 220262104

約数列:

[1, 2, 4, 8, 79, 158, 316, 439, 632, 877, 878, 1754, 1756, 3508, 3512, 7016, 34681, 69283, 69362, 138566, 138724, 277132, 277448, 385003, 554264, 770006, 1540012, 3080024, 30415237, 60830474, 121660948, 243321896]

約数ペア:

[(1, 243321896), (2, 121660948), (4, 60830474), (8, 30415237), (79, 3080024), (158, 1540012), (316, 770006), (439, 554264), (632, 385003), (877, 277448), (878, 277132), (1754, 138724), (1756, 138566), (3508, 69362), (3512, 69283), (7016, 34681)]