255138936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 712212480

約数和(自身を除く): 457073544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 127, 137, 141, 156, 188, 254, 274, 282, 312, 376, 381, 411, 508, 548, 564, 611, 762, 822, 1016, 1096, 1128, 1222, 1524, 1644, 1651, 1781, 1833, 2444, 3048, 3288, 3302, 3562, 3666, 4888, 4953, 5343, 5969, 6439, 6604, 7124, 7332, 9906, 10686, 11938, 12878, 13208, 14248, 14664, 17399, 17907, 19317, 19812, 21372, 23876, 25756, 34798, 35814, 38634, 39624, 42744, 47752, 51512, 52197, 69596, 71628, 77268, 77597, 83707, 104394, 139192, 143256, 154536, 155194, 167414, 208788, 226187, 232791, 251121, 310388, 334828, 417576, 452374, 465582, 502242, 620776, 669656, 678561, 817753, 904748, 931164, 1004484, 1357122, 1635506, 1809496, 1862328, 2008968, 2453259, 2714244, 3271012, 4906518, 5428488, 6542024, 9813036, 10630789, 19626072, 21261578, 31892367, 42523156, 63784734, 85046312, 127569468, 255138936]

約数ペア:

[(1, 255138936), (2, 127569468), (3, 85046312), (4, 63784734), (6, 42523156), (8, 31892367), (12, 21261578), (13, 19626072), (24, 10630789), (26, 9813036), (39, 6542024), (47, 5428488), (52, 4906518), (78, 3271012), (94, 2714244), (104, 2453259), (127, 2008968), (137, 1862328), (141, 1809496), (156, 1635506), (188, 1357122), (254, 1004484), (274, 931164), (282, 904748), (312, 817753), (376, 678561), (381, 669656), (411, 620776), (508, 502242), (548, 465582), (564, 452374), (611, 417576), (762, 334828), (822, 310388), (1016, 251121), (1096, 232791), (1128, 226187), (1222, 208788), (1524, 167414), (1644, 155194), (1651, 154536), (1781, 143256), (1833, 139192), (2444, 104394), (3048, 83707), (3288, 77597), (3302, 77268), (3562, 71628), (3666, 69596), (4888, 52197), (4953, 51512), (5343, 47752), (5969, 42744), (6439, 39624), (6604, 38634), (7124, 35814), (7332, 34798), (9906, 25756), (10686, 23876), (11938, 21372), (12878, 19812), (13208, 19317), (14248, 17907), (14664, 17399)]