261721152

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 336

約数和(自身を含む): 979871040

約数和(自身を除く): 718149888

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, 49, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 98, 99, 108, 112, 126, 132, 144, 147, 154, 168, 176, 189, 192, 196, 198, 216, 224, 231, 252, 264, 281, 288, 294, 297, 308, 336, 352, 378, 392, 396, 432, 441, 448, 462, 504, 528, 539, 562, 576, 588, 594, 616, 672, 693, 704, 756, 784, 792, 843, 864, 882, 924, 1008, 1056, 1078, 1124, 1176, 1188, 1232, 1323, 1344, 1386, 1512, 1568, 1584, 1617, 1686, 1728, 1764, 1848, 1967, 2016, 2079, 2112, 2156, 2248, 2352, 2376, 2464, 2529, 2646, 2772, 3024, 3091, 3136, 3168, 3234, 3372, 3528, 3696, 3934, 4032, 4158, 4312, 4496, 4704, 4752, 4851, 4928, 5058, 5292, 5544, 5901, 6048, 6182, 6336, 6468, 6744, 7056, 7392, 7587, 7868, 8316, 8624, 8992, 9273, 9408, 9504, 9702, 10116, 10584, 11088, 11802, 12096, 12364, 12936, 13488, 13769, 14112, 14553, 14784, 15174, 15736, 16632, 17248, 17703, 17984, 18546, 19008, 19404, 20232, 21168, 21637, 22176, 23604, 24728, 25872, 26976, 27538, 27819, 28224, 29106, 30348, 31472, 33264, 34496, 35406, 37092, 38808, 40464, 41307, 42336, 43274, 44352, 47208, 49456, 51744, 53109, 53952, 55076, 55638, 58212, 60696, 62944, 64911, 66528, 70812, 74184, 77616, 80928, 82614, 83457, 84672, 86548, 94416, 98912, 103488, 106218, 110152, 111276, 116424, 121392, 123921, 125888, 129822, 133056, 141624, 148368, 151459, 155232, 161856, 165228, 166914, 173096, 188832, 194733, 197824, 212436, 220304, 222552, 232848, 242784, 247842, 259644, 283248, 296736, 302918, 310464, 330456, 333828, 346192, 371763, 377664, 389466, 424872, 440608, 445104, 454377, 465696, 485568, 495684, 519288, 566496, 584199, 593472, 605836, 660912, 667656, 692384, 743526, 778932, 849744, 881216, 890208, 908754, 931392, 991368, 1038576, 1132992, 1168398, 1211672, 1321824, 1335312, 1363131, 1384768, 1487052, 1557864, 1699488, 1780416, 1817508, 1982736, 2077152, 2336796, 2423344, 2643648, 2670624, 2726262, 2974104, 3115728, 3398976, 3635016, 3965472, 4089393, 4154304, 4673592, 4846688, 5341248, 5452524, 5948208, 6231456, 7270032, 7930944, 8178786, 9347184, 9693376, 10905048, 11896416, 12462912, 14540064, 16357572, 18694368, 21810096, 23792832, 29080128, 32715144, 37388736, 43620192, 65430288, 87240384, 130860576, 261721152]

約数ペア:

[(1, 261721152), (2, 130860576), (3, 87240384), (4, 65430288), (6, 43620192), (7, 37388736), (8, 32715144), (9, 29080128), (11, 23792832), (12, 21810096), (14, 18694368), (16, 16357572), (18, 14540064), (21, 12462912), (22, 11896416), (24, 10905048), (27, 9693376), (28, 9347184), (32, 8178786), (33, 7930944), (36, 7270032), (42, 6231456), (44, 5948208), (48, 5452524), (49, 5341248), (54, 4846688), (56, 4673592), (63, 4154304), (64, 4089393), (66, 3965472), (72, 3635016), (77, 3398976), (84, 3115728), (88, 2974104), (96, 2726262), (98, 2670624), (99, 2643648), (108, 2423344), (112, 2336796), (126, 2077152), (132, 1982736), (144, 1817508), (147, 1780416), (154, 1699488), (168, 1557864), (176, 1487052), (189, 1384768), (192, 1363131), (196, 1335312), (198, 1321824), (216, 1211672), (224, 1168398), (231, 1132992), (252, 1038576), (264, 991368), (281, 931392), (288, 908754), (294, 890208), (297, 881216), (308, 849744), (336, 778932), (352, 743526), (378, 692384), (392, 667656), (396, 660912), (432, 605836), (441, 593472), (448, 584199), (462, 566496), (504, 519288), (528, 495684), (539, 485568), (562, 465696), (576, 454377), (588, 445104), (594, 440608), (616, 424872), (672, 389466), (693, 377664), (704, 371763), (756, 346192), (784, 333828), (792, 330456), (843, 310464), (864, 302918), (882, 296736), (924, 283248), (1008, 259644), (1056, 247842), (1078, 242784), (1124, 232848), (1176, 222552), (1188, 220304), (1232, 212436), (1323, 197824), (1344, 194733), (1386, 188832), (1512, 173096), (1568, 166914), (1584, 165228), (1617, 161856), (1686, 155232), (1728, 151459), (1764, 148368), (1848, 141624), (1967, 133056), (2016, 129822), (2079, 125888), (2112, 123921), (2156, 121392), (2248, 116424), (2352, 111276), (2376, 110152), (2464, 106218), (2529, 103488), (2646, 98912), (2772, 94416), (3024, 86548), (3091, 84672), (3136, 83457), (3168, 82614), (3234, 80928), (3372, 77616), (3528, 74184), (3696, 70812), (3934, 66528), (4032, 64911), (4158, 62944), (4312, 60696), (4496, 58212), (4704, 55638), (4752, 55076), (4851, 53952), (4928, 53109), (5058, 51744), (5292, 49456), (5544, 47208), (5901, 44352), (6048, 43274), (6182, 42336), (6336, 41307), (6468, 40464), (6744, 38808), (7056, 37092), (7392, 35406), (7587, 34496), (7868, 33264), (8316, 31472), (8624, 30348), (8992, 29106), (9273, 28224), (9408, 27819), (9504, 27538), (9702, 26976), (10116, 25872), (10584, 24728), (11088, 23604), (11802, 22176), (12096, 21637), (12364, 21168), (12936, 20232), (13488, 19404), (13769, 19008), (14112, 18546), (14553, 17984), (14784, 17703), (15174, 17248), (15736, 16632)]