254168928

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 240

約数和(自身を含む): 849507120

約数和(自身を除く): 595338192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 397, 416, 432, 456, 468, 494, 513, 608, 624, 648, 684, 702, 741, 794, 864, 912, 936, 988, 1026, 1053, 1191, 1248, 1296, 1368, 1404, 1482, 1539, 1588, 1824, 1872, 1976, 2052, 2106, 2223, 2382, 2592, 2736, 2808, 2964, 3078, 3176, 3573, 3744, 3952, 4104, 4212, 4446, 4764, 5161, 5472, 5616, 5928, 6156, 6352, 6669, 7146, 7543, 7904, 8208, 8424, 8892, 9528, 10322, 10719, 11232, 11856, 12312, 12704, 13338, 14292, 15086, 15483, 16416, 16848, 17784, 19056, 20007, 20644, 21438, 22629, 23712, 24624, 26676, 28584, 30172, 30966, 32157, 33696, 35568, 38112, 40014, 41288, 42876, 45258, 46449, 49248, 53352, 57168, 60344, 61932, 64314, 67887, 71136, 80028, 82576, 85752, 90516, 92898, 98059, 106704, 114336, 120688, 123864, 128628, 135774, 139347, 160056, 165152, 171504, 181032, 185796, 196118, 203661, 213408, 241376, 247728, 257256, 271548, 278694, 294177, 320112, 343008, 362064, 371592, 392236, 407322, 418041, 495456, 514512, 543096, 557388, 588354, 610983, 640224, 724128, 743184, 784472, 814644, 836082, 882531, 1029024, 1086192, 1114776, 1176708, 1221966, 1486368, 1568944, 1629288, 1672164, 1765062, 2172384, 2229552, 2353416, 2443932, 2647593, 3137888, 3258576, 3344328, 3530124, 4459104, 4706832, 4887864, 5295186, 6517152, 6688656, 7060248, 7942779, 9413664, 9775728, 10590372, 13377312, 14120496, 15885558, 19551456, 21180744, 28240992, 31771116, 42361488, 63542232, 84722976, 127084464, 254168928]

約数ペア:

[(1, 254168928), (2, 127084464), (3, 84722976), (4, 63542232), (6, 42361488), (8, 31771116), (9, 28240992), (12, 21180744), (13, 19551456), (16, 15885558), (18, 14120496), (19, 13377312), (24, 10590372), (26, 9775728), (27, 9413664), (32, 7942779), (36, 7060248), (38, 6688656), (39, 6517152), (48, 5295186), (52, 4887864), (54, 4706832), (57, 4459104), (72, 3530124), (76, 3344328), (78, 3258576), (81, 3137888), (96, 2647593), (104, 2443932), (108, 2353416), (114, 2229552), (117, 2172384), (144, 1765062), (152, 1672164), (156, 1629288), (162, 1568944), (171, 1486368), (208, 1221966), (216, 1176708), (228, 1114776), (234, 1086192), (247, 1029024), (288, 882531), (304, 836082), (312, 814644), (324, 784472), (342, 743184), (351, 724128), (397, 640224), (416, 610983), (432, 588354), (456, 557388), (468, 543096), (494, 514512), (513, 495456), (608, 418041), (624, 407322), (648, 392236), (684, 371592), (702, 362064), (741, 343008), (794, 320112), (864, 294177), (912, 278694), (936, 271548), (988, 257256), (1026, 247728), (1053, 241376), (1191, 213408), (1248, 203661), (1296, 196118), (1368, 185796), (1404, 181032), (1482, 171504), (1539, 165152), (1588, 160056), (1824, 139347), (1872, 135774), (1976, 128628), (2052, 123864), (2106, 120688), (2223, 114336), (2382, 106704), (2592, 98059), (2736, 92898), (2808, 90516), (2964, 85752), (3078, 82576), (3176, 80028), (3573, 71136), (3744, 67887), (3952, 64314), (4104, 61932), (4212, 60344), (4446, 57168), (4764, 53352), (5161, 49248), (5472, 46449), (5616, 45258), (5928, 42876), (6156, 41288), (6352, 40014), (6669, 38112), (7146, 35568), (7543, 33696), (7904, 32157), (8208, 30966), (8424, 30172), (8892, 28584), (9528, 26676), (10322, 24624), (10719, 23712), (11232, 22629), (11856, 21438), (12312, 20644), (12704, 20007), (13338, 19056), (14292, 17784), (15086, 16848), (15483, 16416)]