256474346

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{6883}}^1$

素因数の和:7517

約数の個数: 16

約数和(自身を含む): 397840128

約数和(自身を除く): 141365782

約数列:

[1, 2, 31, 62, 601, 1202, 6883, 13766, 18631, 37262, 213373, 426746, 4136683, 8273366, 128237173, 256474346]

約数ペア:

[(1, 256474346), (2, 128237173), (31, 8273366), (62, 4136683), (601, 426746), (1202, 213373), (6883, 37262), (13766, 18631)]