427903872

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 1348358400

約数和(自身を除く): 920454528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 59, 64, 66, 68, 88, 96, 101, 102, 118, 128, 132, 136, 176, 177, 187, 192, 202, 204, 236, 264, 272, 303, 352, 354, 374, 384, 404, 408, 472, 528, 544, 561, 606, 649, 704, 708, 748, 808, 816, 944, 1003, 1056, 1088, 1111, 1122, 1212, 1298, 1408, 1416, 1496, 1616, 1632, 1717, 1888, 1947, 2006, 2112, 2176, 2222, 2244, 2424, 2596, 2832, 2992, 3009, 3232, 3264, 3333, 3434, 3776, 3894, 4012, 4224, 4444, 4488, 4848, 5151, 5192, 5664, 5959, 5984, 6018, 6464, 6528, 6666, 6868, 7552, 7788, 8024, 8888, 8976, 9696, 10302, 10384, 11033, 11328, 11918, 11968, 12036, 12928, 13332, 13736, 15576, 16048, 17776, 17877, 17952, 18887, 19392, 20604, 20768, 22066, 22656, 23836, 23936, 24072, 26664, 27472, 31152, 32096, 33099, 35552, 35754, 35904, 37774, 38784, 41208, 41536, 44132, 47672, 48144, 53328, 54944, 56661, 62304, 64192, 65549, 66198, 71104, 71508, 71808, 75548, 82416, 83072, 88264, 95344, 96288, 101303, 106656, 109888, 113322, 124608, 128384, 131098, 132396, 142208, 143016, 151096, 164832, 176528, 190688, 192576, 196647, 202606, 213312, 219776, 226644, 249216, 262196, 264792, 286032, 302192, 303909, 329664, 353056, 381376, 385152, 393294, 405212, 426624, 453288, 524392, 529584, 572064, 604384, 607818, 659328, 706112, 762752, 786588, 810424, 906576, 1048784, 1059168, 1114333, 1144128, 1208768, 1215636, 1412224, 1573176, 1620848, 1813152, 2097568, 2118336, 2228666, 2288256, 2417536, 2431272, 3146352, 3241696, 3342999, 3626304, 4195136, 4236672, 4457332, 4862544, 6292704, 6483392, 6685998, 7252608, 8390272, 8914664, 9725088, 12585408, 12966784, 13371996, 17829328, 19450176, 25170816, 26743992, 35658656, 38900352, 53487984, 71317312, 106975968, 142634624, 213951936, 427903872]

約数ペア:

[(1, 427903872), (2, 213951936), (3, 142634624), (4, 106975968), (6, 71317312), (8, 53487984), (11, 38900352), (12, 35658656), (16, 26743992), (17, 25170816), (22, 19450176), (24, 17829328), (32, 13371996), (33, 12966784), (34, 12585408), (44, 9725088), (48, 8914664), (51, 8390272), (59, 7252608), (64, 6685998), (66, 6483392), (68, 6292704), (88, 4862544), (96, 4457332), (101, 4236672), (102, 4195136), (118, 3626304), (128, 3342999), (132, 3241696), (136, 3146352), (176, 2431272), (177, 2417536), (187, 2288256), (192, 2228666), (202, 2118336), (204, 2097568), (236, 1813152), (264, 1620848), (272, 1573176), (303, 1412224), (352, 1215636), (354, 1208768), (374, 1144128), (384, 1114333), (404, 1059168), (408, 1048784), (472, 906576), (528, 810424), (544, 786588), (561, 762752), (606, 706112), (649, 659328), (704, 607818), (708, 604384), (748, 572064), (808, 529584), (816, 524392), (944, 453288), (1003, 426624), (1056, 405212), (1088, 393294), (1111, 385152), (1122, 381376), (1212, 353056), (1298, 329664), (1408, 303909), (1416, 302192), (1496, 286032), (1616, 264792), (1632, 262196), (1717, 249216), (1888, 226644), (1947, 219776), (2006, 213312), (2112, 202606), (2176, 196647), (2222, 192576), (2244, 190688), (2424, 176528), (2596, 164832), (2832, 151096), (2992, 143016), (3009, 142208), (3232, 132396), (3264, 131098), (3333, 128384), (3434, 124608), (3776, 113322), (3894, 109888), (4012, 106656), (4224, 101303), (4444, 96288), (4488, 95344), (4848, 88264), (5151, 83072), (5192, 82416), (5664, 75548), (5959, 71808), (5984, 71508), (6018, 71104), (6464, 66198), (6528, 65549), (6666, 64192), (6868, 62304), (7552, 56661), (7788, 54944), (8024, 53328), (8888, 48144), (8976, 47672), (9696, 44132), (10302, 41536), (10384, 41208), (11033, 38784), (11328, 37774), (11918, 35904), (11968, 35754), (12036, 35552), (12928, 33099), (13332, 32096), (13736, 31152), (15576, 27472), (16048, 26664), (17776, 24072), (17877, 23936), (17952, 23836), (18887, 22656), (19392, 22066), (20604, 20768)]