1490580343

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 1921328640

約数和(自身を除く): 430748297

約数列:

[1, 7, 19, 23, 49, 133, 151, 161, 437, 461, 931, 1057, 1127, 2869, 3059, 3227, 3473, 7399, 8759, 10603, 20083, 21413, 22589, 24311, 61313, 65987, 69611, 74221, 140581, 170177, 201457, 429191, 461909, 487277, 519547, 1322609, 1410199, 1601053, 3233363, 3410939, 9258263, 9871393, 11207371, 30420007, 64807841, 78451597, 212940049, 1490580343]

約数ペア:

[(1, 1490580343), (7, 212940049), (19, 78451597), (23, 64807841), (49, 30420007), (133, 11207371), (151, 9871393), (161, 9258263), (437, 3410939), (461, 3233363), (931, 1601053), (1057, 1410199), (1127, 1322609), (2869, 519547), (3059, 487277), (3227, 461909), (3473, 429191), (7399, 201457), (8759, 170177), (10603, 140581), (20083, 74221), (21413, 69611), (22589, 65987), (24311, 61313)]