668875782

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{4919}}^1$

素因数の和:5228

約数の個数: 32

約数和(自身を含む): 1356030720

約数和(自身を除く): 687154938

約数列:

[1, 2, 3, 6, 131, 173, 262, 346, 393, 519, 786, 1038, 4919, 9838, 14757, 22663, 29514, 45326, 67989, 135978, 644389, 850987, 1288778, 1701974, 1933167, 2552961, 3866334, 5105922, 111479297, 222958594, 334437891, 668875782]

約数ペア:

[(1, 668875782), (2, 334437891), (3, 222958594), (6, 111479297), (131, 5105922), (173, 3866334), (262, 2552961), (346, 1933167), (393, 1701974), (519, 1288778), (786, 850987), (1038, 644389), (4919, 135978), (9838, 67989), (14757, 45326), (22663, 29514)]