644162

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 16

約数和(自身を含む): 1010880

約数和(自身を除く): 366718

約数列:

[1, 2, 53, 59, 103, 106, 118, 206, 3127, 5459, 6077, 6254, 10918, 12154, 322081, 644162]

約数ペア:

[(1, 644162), (2, 322081), (53, 12154), (59, 10918), (103, 6254), (106, 6077), (118, 5459), (206, 3127)]