1256284712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{5261}}^1$

素因数の和:6857

約数の個数: 32

約数和(自身を含む): 2481559200

約数和(自身を除く): 1225274488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1571, 3142, 5261, 6284, 10522, 12568, 21044, 29849, 42088, 59698, 99959, 119396, 199918, 238792, 399836, 799672, 8265031, 16530062, 33060124, 66120248, 157035589, 314071178, 628142356, 1256284712]

約数ペア:

[(1, 1256284712), (2, 628142356), (4, 314071178), (8, 157035589), (19, 66120248), (38, 33060124), (76, 16530062), (152, 8265031), (1571, 799672), (3142, 399836), (5261, 238792), (6284, 199918), (10522, 119396), (12568, 99959), (21044, 59698), (29849, 42088)]