256756824

素因数分解:

$2^3\times 3^3\times {\mathrm{1188689}}^1$

素因数の和:1188704

約数の個数: 32

約数和(自身を含む): 713214000

約数和(自身を除く): 456457176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1188689, 2377378, 3566067, 4754756, 7132134, 9509512, 10698201, 14264268, 21396402, 28528536, 32094603, 42792804, 64189206, 85585608, 128378412, 256756824]

約数ペア:

[(1, 256756824), (2, 128378412), (3, 85585608), (4, 64189206), (6, 42792804), (8, 32094603), (9, 28528536), (12, 21396402), (18, 14264268), (24, 10698201), (27, 9509512), (36, 7132134), (54, 4754756), (72, 3566067), (108, 2377378), (216, 1188689)]