645974784

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 432

約数和(自身を含む): 2393932800

約数和(自身を除く): 1747958016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 79, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 158, 168, 169, 182, 189, 192, 208, 216, 224, 234, 237, 252, 256, 273, 288, 312, 316, 336, 338, 351, 364, 378, 384, 416, 432, 448, 468, 474, 504, 507, 546, 553, 576, 624, 632, 672, 676, 702, 711, 728, 756, 768, 819, 832, 864, 896, 936, 948, 1008, 1014, 1027, 1092, 1106, 1152, 1183, 1248, 1264, 1344, 1352, 1404, 1422, 1456, 1512, 1521, 1638, 1659, 1664, 1728, 1792, 1872, 1896, 2016, 2028, 2054, 2133, 2184, 2212, 2304, 2366, 2457, 2496, 2528, 2688, 2704, 2808, 2844, 2912, 3024, 3042, 3081, 3276, 3318, 3328, 3456, 3549, 3744, 3792, 4032, 4056, 4108, 4266, 4368, 4424, 4563, 4732, 4914, 4977, 4992, 5056, 5376, 5408, 5616, 5688, 5824, 6048, 6084, 6162, 6552, 6636, 6912, 7098, 7189, 7488, 7584, 8064, 8112, 8216, 8532, 8736, 8848, 9126, 9243, 9464, 9828, 9954, 9984, 10112, 10647, 10816, 11232, 11376, 11648, 12096, 12168, 12324, 13104, 13272, 13351, 14196, 14378, 14931, 14976, 15168, 16128, 16224, 16432, 17064, 17472, 17696, 18252, 18486, 18928, 19656, 19908, 20224, 21294, 21567, 21632, 22464, 22752, 23296, 24192, 24336, 24648, 26208, 26544, 26702, 27729, 28392, 28756, 29862, 29952, 30336, 31941, 32448, 32864, 34128, 34944, 35392, 36504, 36972, 37856, 39312, 39816, 40053, 42588, 43134, 43264, 44928, 45504, 48384, 48672, 49296, 52416, 53088, 53404, 55458, 56784, 57512, 59724, 60672, 63882, 64701, 64896, 65728, 68256, 69888, 70784, 73008, 73944, 75712, 78624, 79632, 80106, 85176, 86268, 89856, 91008, 93457, 97344, 98592, 104832, 106176, 106808, 110916, 113568, 115024, 119448, 120159, 127764, 129402, 129792, 131456, 136512, 141568, 146016, 147888, 151424, 157248, 159264, 160212, 170352, 172536, 182016, 186914, 194103, 194688, 197184, 209664, 212352, 213616, 221832, 227136, 230048, 238896, 240318, 255528, 258804, 262912, 273024, 280371, 292032, 295776, 302848, 314496, 318528, 320424, 340704, 345072, 360477, 373828, 388206, 389376, 394368, 424704, 427232, 443664, 454272, 460096, 477792, 480636, 511056, 517608, 546048, 560742, 584064, 591552, 628992, 637056, 640848, 681408, 690144, 720954, 747656, 776412, 788736, 841113, 854464, 887328, 908544, 920192, 955584, 961272, 1022112, 1035216, 1121484, 1168128, 1183104, 1274112, 1281696, 1362816, 1380288, 1441908, 1495312, 1552824, 1682226, 1708928, 1774656, 1840384, 1911168, 1922544, 2044224, 2070432, 2242968, 2366208, 2523339, 2563392, 2725632, 2760576, 2883816, 2990624, 3105648, 3364452, 3417856, 3549312, 3822336, 3845088, 4088448, 4140864, 4485936, 5046678, 5126784, 5521152, 5767632, 5981248, 6211296, 6728904, 7098624, 7690176, 8176896, 8281728, 8971872, 10093356, 10253568, 11535264, 11962496, 12422592, 13457808, 15380352, 16563456, 17943744, 20186712, 23070528, 23924992, 24845184, 26915616, 30760704, 35887488, 40373424, 46141056, 49690368, 53831232, 71774976, 80746848, 92282112, 107662464, 161493696, 215324928, 322987392, 645974784]

約数ペア:

[(1, 645974784), (2, 322987392), (3, 215324928), (4, 161493696), (6, 107662464), (7, 92282112), (8, 80746848), (9, 71774976), (12, 53831232), (13, 49690368), (14, 46141056), (16, 40373424), (18, 35887488), (21, 30760704), (24, 26915616), (26, 24845184), (27, 23924992), (28, 23070528), (32, 20186712), (36, 17943744), (39, 16563456), (42, 15380352), (48, 13457808), (52, 12422592), (54, 11962496), (56, 11535264), (63, 10253568), (64, 10093356), (72, 8971872), (78, 8281728), (79, 8176896), (84, 7690176), (91, 7098624), (96, 6728904), (104, 6211296), (108, 5981248), (112, 5767632), (117, 5521152), (126, 5126784), (128, 5046678), (144, 4485936), (156, 4140864), (158, 4088448), (168, 3845088), (169, 3822336), (182, 3549312), (189, 3417856), (192, 3364452), (208, 3105648), (216, 2990624), (224, 2883816), (234, 2760576), (237, 2725632), (252, 2563392), (256, 2523339), (273, 2366208), (288, 2242968), (312, 2070432), (316, 2044224), (336, 1922544), (338, 1911168), (351, 1840384), (364, 1774656), (378, 1708928), (384, 1682226), (416, 1552824), (432, 1495312), (448, 1441908), (468, 1380288), (474, 1362816), (504, 1281696), (507, 1274112), (546, 1183104), (553, 1168128), (576, 1121484), (624, 1035216), (632, 1022112), (672, 961272), (676, 955584), (702, 920192), (711, 908544), (728, 887328), (756, 854464), (768, 841113), (819, 788736), (832, 776412), (864, 747656), (896, 720954), (936, 690144), (948, 681408), (1008, 640848), (1014, 637056), (1027, 628992), (1092, 591552), (1106, 584064), (1152, 560742), (1183, 546048), (1248, 517608), (1264, 511056), (1344, 480636), (1352, 477792), (1404, 460096), (1422, 454272), (1456, 443664), (1512, 427232), (1521, 424704), (1638, 394368), (1659, 389376), (1664, 388206), (1728, 373828), (1792, 360477), (1872, 345072), (1896, 340704), (2016, 320424), (2028, 318528), (2054, 314496), (2133, 302848), (2184, 295776), (2212, 292032), (2304, 280371), (2366, 273024), (2457, 262912), (2496, 258804), (2528, 255528), (2688, 240318), (2704, 238896), (2808, 230048), (2844, 227136), (2912, 221832), (3024, 213616), (3042, 212352), (3081, 209664), (3276, 197184), (3318, 194688), (3328, 194103), (3456, 186914), (3549, 182016), (3744, 172536), (3792, 170352), (4032, 160212), (4056, 159264), (4108, 157248), (4266, 151424), (4368, 147888), (4424, 146016), (4563, 141568), (4732, 136512), (4914, 131456), (4977, 129792), (4992, 129402), (5056, 127764), (5376, 120159), (5408, 119448), (5616, 115024), (5688, 113568), (5824, 110916), (6048, 106808), (6084, 106176), (6162, 104832), (6552, 98592), (6636, 97344), (6912, 93457), (7098, 91008), (7189, 89856), (7488, 86268), (7584, 85176), (8064, 80106), (8112, 79632), (8216, 78624), (8532, 75712), (8736, 73944), (8848, 73008), (9126, 70784), (9243, 69888), (9464, 68256), (9828, 65728), (9954, 64896), (9984, 64701), (10112, 63882), (10647, 60672), (10816, 59724), (11232, 57512), (11376, 56784), (11648, 55458), (12096, 53404), (12168, 53088), (12324, 52416), (13104, 49296), (13272, 48672), (13351, 48384), (14196, 45504), (14378, 44928), (14931, 43264), (14976, 43134), (15168, 42588), (16128, 40053), (16224, 39816), (16432, 39312), (17064, 37856), (17472, 36972), (17696, 36504), (18252, 35392), (18486, 34944), (18928, 34128), (19656, 32864), (19908, 32448), (20224, 31941), (21294, 30336), (21567, 29952), (21632, 29862), (22464, 28756), (22752, 28392), (23296, 27729), (24192, 26702), (24336, 26544), (24648, 26208)]