251875008

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 280

約数和(自身を含む): 932346624

約数和(自身を除く): 680471616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 631, 648, 672, 693, 704, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1262, 1296, 1344, 1386, 1512, 1584, 1728, 1782, 1848, 1893, 2016, 2079, 2112, 2268, 2376, 2464, 2524, 2592, 2772, 3024, 3168, 3564, 3696, 3786, 4032, 4158, 4417, 4536, 4752, 4928, 5048, 5184, 5544, 5679, 6048, 6237, 6336, 6941, 7128, 7392, 7572, 8316, 8834, 9072, 9504, 10096, 11088, 11358, 12096, 12474, 13251, 13882, 14256, 14784, 15144, 16632, 17037, 17668, 18144, 19008, 20192, 20823, 22176, 22716, 24948, 26502, 27764, 28512, 30288, 33264, 34074, 35336, 36288, 39753, 40384, 41646, 44352, 45432, 48587, 49896, 51111, 53004, 55528, 57024, 60576, 62469, 66528, 68148, 70672, 79506, 83292, 90864, 97174, 99792, 102222, 106008, 111056, 119259, 121152, 124938, 133056, 136296, 141344, 145761, 159012, 166584, 181728, 187407, 194348, 199584, 204444, 212016, 222112, 238518, 249876, 272592, 282688, 291522, 318024, 333168, 357777, 363456, 374814, 388696, 399168, 408888, 424032, 437283, 444224, 477036, 499752, 545184, 562221, 583044, 636048, 666336, 715554, 749628, 777392, 817776, 848064, 874566, 954072, 999504, 1090368, 1124442, 1166088, 1272096, 1311849, 1332672, 1431108, 1499256, 1554784, 1635552, 1749132, 1908144, 1999008, 2248884, 2332176, 2544192, 2623698, 2862216, 2998512, 3109568, 3271104, 3498264, 3816288, 3935547, 3998016, 4497768, 4664352, 5247396, 5724432, 5997024, 6996528, 7632576, 7871094, 8995536, 9328704, 10494792, 11448864, 11994048, 13993056, 15742188, 17991072, 20989584, 22897728, 27986112, 31484376, 35982144, 41979168, 62968752, 83958336, 125937504, 251875008]

約数ペア:

[(1, 251875008), (2, 125937504), (3, 83958336), (4, 62968752), (6, 41979168), (7, 35982144), (8, 31484376), (9, 27986112), (11, 22897728), (12, 20989584), (14, 17991072), (16, 15742188), (18, 13993056), (21, 11994048), (22, 11448864), (24, 10494792), (27, 9328704), (28, 8995536), (32, 7871094), (33, 7632576), (36, 6996528), (42, 5997024), (44, 5724432), (48, 5247396), (54, 4664352), (56, 4497768), (63, 3998016), (64, 3935547), (66, 3816288), (72, 3498264), (77, 3271104), (81, 3109568), (84, 2998512), (88, 2862216), (96, 2623698), (99, 2544192), (108, 2332176), (112, 2248884), (126, 1999008), (132, 1908144), (144, 1749132), (154, 1635552), (162, 1554784), (168, 1499256), (176, 1431108), (189, 1332672), (192, 1311849), (198, 1272096), (216, 1166088), (224, 1124442), (231, 1090368), (252, 999504), (264, 954072), (288, 874566), (297, 848064), (308, 817776), (324, 777392), (336, 749628), (352, 715554), (378, 666336), (396, 636048), (432, 583044), (448, 562221), (462, 545184), (504, 499752), (528, 477036), (567, 444224), (576, 437283), (594, 424032), (616, 408888), (631, 399168), (648, 388696), (672, 374814), (693, 363456), (704, 357777), (756, 333168), (792, 318024), (864, 291522), (891, 282688), (924, 272592), (1008, 249876), (1056, 238518), (1134, 222112), (1188, 212016), (1232, 204444), (1262, 199584), (1296, 194348), (1344, 187407), (1386, 181728), (1512, 166584), (1584, 159012), (1728, 145761), (1782, 141344), (1848, 136296), (1893, 133056), (2016, 124938), (2079, 121152), (2112, 119259), (2268, 111056), (2376, 106008), (2464, 102222), (2524, 99792), (2592, 97174), (2772, 90864), (3024, 83292), (3168, 79506), (3564, 70672), (3696, 68148), (3786, 66528), (4032, 62469), (4158, 60576), (4417, 57024), (4536, 55528), (4752, 53004), (4928, 51111), (5048, 49896), (5184, 48587), (5544, 45432), (5679, 44352), (6048, 41646), (6237, 40384), (6336, 39753), (6941, 36288), (7128, 35336), (7392, 34074), (7572, 33264), (8316, 30288), (8834, 28512), (9072, 27764), (9504, 26502), (10096, 24948), (11088, 22716), (11358, 22176), (12096, 20823), (12474, 20192), (13251, 19008), (13882, 18144), (14256, 17668), (14784, 17037), (15144, 16632)]