240901456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5701}}^1$

素因数の和:5867

約数の個数: 40

約数和(自身を含む): 494933600

約数和(自身を除く): 254032144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 5701, 10564, 11402, 21128, 22804, 42256, 45608, 91216, 108319, 216638, 433276, 792439, 866552, 1584878, 1733104, 3169756, 6339512, 12679024, 15056341, 30112682, 60225364, 120450728, 240901456]

約数ペア:

[(1, 240901456), (2, 120450728), (4, 60225364), (8, 30112682), (16, 15056341), (19, 12679024), (38, 6339512), (76, 3169756), (139, 1733104), (152, 1584878), (278, 866552), (304, 792439), (556, 433276), (1112, 216638), (2224, 108319), (2641, 91216), (5282, 45608), (5701, 42256), (10564, 22804), (11402, 21128)]