129026504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7879}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 255312000

約数和(自身を除く): 126285496

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 7879, 8188, 15758, 16376, 31516, 63032, 181217, 362434, 701231, 724868, 1402462, 1449736, 2804924, 5609848, 16128313, 32256626, 64513252, 129026504]

約数ペア:

[(1, 129026504), (2, 64513252), (4, 32256626), (8, 16128313), (23, 5609848), (46, 2804924), (89, 1449736), (92, 1402462), (178, 724868), (184, 701231), (356, 362434), (712, 181217), (2047, 63032), (4094, 31516), (7879, 16376), (8188, 15758)]