720804756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{67567}}^1$

素因数の和:67708

約数の個数: 48

約数和(自身を含む): 1937309696

約数和(自身を除く): 1216504940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 67567, 135134, 202701, 270268, 405402, 472969, 810804, 945938, 1418907, 1891876, 2837814, 5675628, 8581009, 17162018, 25743027, 34324036, 51486054, 60067063, 102972108, 120134126, 180201189, 240268252, 360402378, 720804756]

約数ペア:

[(1, 720804756), (2, 360402378), (3, 240268252), (4, 180201189), (6, 120134126), (7, 102972108), (12, 60067063), (14, 51486054), (21, 34324036), (28, 25743027), (42, 17162018), (84, 8581009), (127, 5675628), (254, 2837814), (381, 1891876), (508, 1418907), (762, 945938), (889, 810804), (1524, 472969), (1778, 405402), (2667, 270268), (3556, 202701), (5334, 135134), (10668, 67567)]