256475003902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{28264823}}^1$

素因数の和:28265187

約数の個数: 16

約数和(自身を含む): 415492912800

約数和(自身を除く): 159017908898

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 28264823, 56529646, 367442699, 734885398, 9864423227, 19728846454, 128237501951, 256475003902]

約数ペア:

[(1, 256475003902), (2, 128237501951), (13, 19728846454), (26, 9864423227), (349, 734885398), (698, 367442699), (4537, 56529646), (9074, 28264823)]