255537764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1667}}^1\times {\mathrm{2017}}^1$

素因数の和:3707

約数の個数: 24

約数和(自身を含む): 471243360

約数和(自身を除く): 215705596

約数列:

[1, 2, 4, 19, 38, 76, 1667, 2017, 3334, 4034, 6668, 8068, 31673, 38323, 63346, 76646, 126692, 153292, 3362339, 6724678, 13449356, 63884441, 127768882, 255537764]

約数ペア:

[(1, 255537764), (2, 127768882), (4, 63884441), (19, 13449356), (38, 6724678), (76, 3362339), (1667, 153292), (2017, 126692), (3334, 76646), (4034, 63346), (6668, 38323), (8068, 31673)]