253061856

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 748303920

約数和(自身を除く): 495242064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 59, 72, 96, 106, 118, 144, 159, 177, 212, 236, 281, 288, 318, 354, 424, 472, 477, 531, 562, 636, 708, 843, 848, 944, 954, 1062, 1124, 1272, 1416, 1686, 1696, 1888, 1908, 2124, 2248, 2529, 2544, 2832, 3127, 3372, 3816, 4248, 4496, 5058, 5088, 5664, 6254, 6744, 7632, 8496, 8992, 9381, 10116, 12508, 13488, 14893, 15264, 16579, 16992, 18762, 20232, 25016, 26976, 28143, 29786, 33158, 37524, 40464, 44679, 49737, 50032, 56286, 59572, 66316, 75048, 80928, 89358, 99474, 100064, 112572, 119144, 132632, 134037, 149211, 150096, 178716, 198948, 225144, 238288, 265264, 268074, 298422, 300192, 357432, 397896, 450288, 476576, 530528, 536148, 596844, 714864, 795792, 878687, 900576, 1072296, 1193688, 1429728, 1591584, 1757374, 2144592, 2387376, 2636061, 3514748, 4289184, 4774752, 5272122, 7029496, 7908183, 10544244, 14058992, 15816366, 21088488, 28117984, 31632732, 42176976, 63265464, 84353952, 126530928, 253061856]

約数ペア:

[(1, 253061856), (2, 126530928), (3, 84353952), (4, 63265464), (6, 42176976), (8, 31632732), (9, 28117984), (12, 21088488), (16, 15816366), (18, 14058992), (24, 10544244), (32, 7908183), (36, 7029496), (48, 5272122), (53, 4774752), (59, 4289184), (72, 3514748), (96, 2636061), (106, 2387376), (118, 2144592), (144, 1757374), (159, 1591584), (177, 1429728), (212, 1193688), (236, 1072296), (281, 900576), (288, 878687), (318, 795792), (354, 714864), (424, 596844), (472, 536148), (477, 530528), (531, 476576), (562, 450288), (636, 397896), (708, 357432), (843, 300192), (848, 298422), (944, 268074), (954, 265264), (1062, 238288), (1124, 225144), (1272, 198948), (1416, 178716), (1686, 150096), (1696, 149211), (1888, 134037), (1908, 132632), (2124, 119144), (2248, 112572), (2529, 100064), (2544, 99474), (2832, 89358), (3127, 80928), (3372, 75048), (3816, 66316), (4248, 59572), (4496, 56286), (5058, 50032), (5088, 49737), (5664, 44679), (6254, 40464), (6744, 37524), (7632, 33158), (8496, 29786), (8992, 28143), (9381, 26976), (10116, 25016), (12508, 20232), (13488, 18762), (14893, 16992), (15264, 16579)]