242678716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1439}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 512870400

約数和(自身を除く): 270191684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 317, 532, 634, 1268, 1439, 2219, 2878, 4438, 5756, 6023, 8876, 10073, 12046, 20146, 24092, 27341, 40292, 42161, 54682, 84322, 109364, 168644, 191387, 382774, 456163, 765548, 912326, 1824652, 3193141, 6386282, 8667097, 12772564, 17334194, 34668388, 60669679, 121339358, 242678716]

約数ペア:

[(1, 242678716), (2, 121339358), (4, 60669679), (7, 34668388), (14, 17334194), (19, 12772564), (28, 8667097), (38, 6386282), (76, 3193141), (133, 1824652), (266, 912326), (317, 765548), (532, 456163), (634, 382774), (1268, 191387), (1439, 168644), (2219, 109364), (2878, 84322), (4438, 54682), (5756, 42161), (6023, 40292), (8876, 27341), (10073, 24092), (12046, 20146)]