268851178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{4111}}^1$

素因数の和:5853

約数の個数: 16

約数和(自身を含む): 424851840

約数和(自身を除く): 156000662

約数列:

[1, 2, 19, 38, 1721, 3442, 4111, 8222, 32699, 65398, 78109, 156218, 7075031, 14150062, 134425589, 268851178]

約数ペア:

[(1, 268851178), (2, 134425589), (19, 14150062), (38, 7075031), (1721, 156218), (3442, 78109), (4111, 65398), (8222, 32699)]