427971568

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{160169}}^1$

素因数の和:160344

約数の個数: 20

約数和(自身を含む): 834165360

約数和(自身を除く): 406193792

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 160169, 320338, 640676, 1281352, 2562704, 26748223, 53496446, 106992892, 213985784, 427971568]

約数ペア:

[(1, 427971568), (2, 213985784), (4, 106992892), (8, 53496446), (16, 26748223), (167, 2562704), (334, 1281352), (668, 640676), (1336, 320338), (2672, 160169)]