256982701249

素因数分解:

${\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1\times {\mathrm{19913}}^1$

素因数の和:20820

約数の個数: 16

約数和(自身を含む): 261103605840

約数和(自身を除く): 4120904591

約数列:

[1, 109, 197, 601, 19913, 21473, 65509, 118397, 2170517, 3922861, 11967713, 12905273, 427591849, 1304480717, 2357639461, 256982701249]

約数ペア:

[(1, 256982701249), (109, 2357639461), (197, 1304480717), (601, 427591849), (19913, 12905273), (21473, 11967713), (65509, 3922861), (118397, 2170517)]