256856702978

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{39569}}^1$

素因数の和:40082

約数の個数: 32

約数和(自身を含む): 394637624640

約数和(自身を除く): 137780921662

約数列:

[1, 2, 67, 134, 193, 251, 386, 502, 12931, 16817, 25862, 33634, 39569, 48443, 79138, 96886, 2651123, 3245681, 5302246, 6491362, 7636817, 9931819, 15273634, 19863638, 511666739, 665431873, 1023333478, 1330863746, 1916841067, 3833682134, 128428351489, 256856702978]

約数ペア:

[(1, 256856702978), (2, 128428351489), (67, 3833682134), (134, 1916841067), (193, 1330863746), (251, 1023333478), (386, 665431873), (502, 511666739), (12931, 19863638), (16817, 15273634), (25862, 9931819), (33634, 7636817), (39569, 6491362), (48443, 5302246), (79138, 3245681), (96886, 2651123)]