256308154

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{30593}}^1$

素因数の和:30725

約数の個数: 16

約数和(自身を含む): 396498240

約数和(自身を除く): 140190086

約数列:

[1, 2, 59, 71, 118, 142, 4189, 8378, 30593, 61186, 1804987, 2172103, 3609974, 4344206, 128154077, 256308154]

約数ペア:

[(1, 256308154), (2, 128154077), (59, 4344206), (71, 3609974), (118, 2172103), (142, 1804987), (4189, 61186), (8378, 30593)]