281400504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 898867200

約数和(自身を除く): 617466696

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 109, 121, 127, 132, 154, 168, 218, 231, 242, 254, 264, 308, 327, 363, 381, 436, 462, 484, 508, 616, 654, 726, 762, 763, 847, 872, 889, 924, 968, 1016, 1199, 1308, 1397, 1452, 1524, 1526, 1694, 1778, 1848, 2289, 2398, 2541, 2616, 2667, 2794, 2904, 3048, 3052, 3388, 3556, 3597, 4191, 4578, 4796, 5082, 5334, 5588, 6104, 6776, 7112, 7194, 8382, 8393, 9156, 9592, 9779, 10164, 10668, 11176, 13189, 13843, 14388, 15367, 16764, 16786, 18312, 19558, 20328, 21336, 25179, 26378, 27686, 28776, 29337, 30734, 33528, 33572, 39116, 39567, 41529, 46101, 50358, 52756, 55372, 58674, 61468, 67144, 78232, 79134, 83058, 92202, 92323, 96901, 100716, 105512, 107569, 110744, 117348, 122936, 152273, 158268, 166116, 184404, 184646, 193802, 201432, 215138, 234696, 276969, 290703, 304546, 316536, 322707, 332232, 368808, 369292, 387604, 430276, 456819, 553938, 581406, 609092, 645414, 738584, 775208, 860552, 913638, 1065911, 1107876, 1162812, 1218184, 1290828, 1675003, 1827276, 2131822, 2215752, 2325624, 2581656, 3197733, 3350006, 3654552, 4263644, 5025009, 6395466, 6700012, 8527288, 10050018, 11725021, 12790932, 13400024, 20100036, 23450042, 25581864, 35175063, 40200072, 46900084, 70350126, 93800168, 140700252, 281400504]

約数ペア:

[(1, 281400504), (2, 140700252), (3, 93800168), (4, 70350126), (6, 46900084), (7, 40200072), (8, 35175063), (11, 25581864), (12, 23450042), (14, 20100036), (21, 13400024), (22, 12790932), (24, 11725021), (28, 10050018), (33, 8527288), (42, 6700012), (44, 6395466), (56, 5025009), (66, 4263644), (77, 3654552), (84, 3350006), (88, 3197733), (109, 2581656), (121, 2325624), (127, 2215752), (132, 2131822), (154, 1827276), (168, 1675003), (218, 1290828), (231, 1218184), (242, 1162812), (254, 1107876), (264, 1065911), (308, 913638), (327, 860552), (363, 775208), (381, 738584), (436, 645414), (462, 609092), (484, 581406), (508, 553938), (616, 456819), (654, 430276), (726, 387604), (762, 369292), (763, 368808), (847, 332232), (872, 322707), (889, 316536), (924, 304546), (968, 290703), (1016, 276969), (1199, 234696), (1308, 215138), (1397, 201432), (1452, 193802), (1524, 184646), (1526, 184404), (1694, 166116), (1778, 158268), (1848, 152273), (2289, 122936), (2398, 117348), (2541, 110744), (2616, 107569), (2667, 105512), (2794, 100716), (2904, 96901), (3048, 92323), (3052, 92202), (3388, 83058), (3556, 79134), (3597, 78232), (4191, 67144), (4578, 61468), (4796, 58674), (5082, 55372), (5334, 52756), (5588, 50358), (6104, 46101), (6776, 41529), (7112, 39567), (7194, 39116), (8382, 33572), (8393, 33528), (9156, 30734), (9592, 29337), (9779, 28776), (10164, 27686), (10668, 26378), (11176, 25179), (13189, 21336), (13843, 20328), (14388, 19558), (15367, 18312), (16764, 16786)]