338891904

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 256

約数和(自身を含む): 1136688000

約数和(自身を除く): 797796096

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, 64, 72, 76, 78, 96, 104, 108, 114, 117, 128, 144, 152, 156, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 384, 397, 416, 432, 456, 468, 494, 513, 576, 608, 624, 684, 702, 741, 794, 832, 864, 912, 936, 988, 1026, 1152, 1191, 1216, 1248, 1368, 1404, 1482, 1588, 1664, 1728, 1824, 1872, 1976, 2052, 2223, 2382, 2432, 2496, 2736, 2808, 2964, 3176, 3456, 3573, 3648, 3744, 3952, 4104, 4446, 4764, 4992, 5161, 5472, 5616, 5928, 6352, 6669, 7146, 7296, 7488, 7543, 7904, 8208, 8892, 9528, 10322, 10719, 10944, 11232, 11856, 12704, 13338, 14292, 14976, 15086, 15483, 15808, 16416, 17784, 19056, 20644, 21438, 21888, 22464, 22629, 23712, 25408, 26676, 28584, 30172, 30966, 31616, 32832, 35568, 38112, 41288, 42876, 44928, 45258, 46449, 47424, 50816, 53352, 57168, 60344, 61932, 65664, 67887, 71136, 76224, 82576, 85752, 90516, 92898, 94848, 98059, 106704, 114336, 120688, 123864, 135774, 139347, 142272, 152448, 165152, 171504, 181032, 185796, 196118, 203661, 213408, 228672, 241376, 247728, 271548, 278694, 284544, 294177, 330304, 343008, 362064, 371592, 392236, 407322, 426816, 457344, 482752, 495456, 543096, 557388, 588354, 660608, 686016, 724128, 743184, 784472, 814644, 853632, 882531, 965504, 990912, 1086192, 1114776, 1176708, 1372032, 1448256, 1486368, 1568944, 1629288, 1765062, 1981824, 2172384, 2229552, 2353416, 2647593, 2896512, 2972736, 3137888, 3258576, 3530124, 4344768, 4459104, 4706832, 5295186, 5945472, 6275776, 6517152, 7060248, 8689536, 8918208, 9413664, 10590372, 12551552, 13034304, 14120496, 17836416, 18827328, 21180744, 26068608, 28240992, 37654656, 42361488, 56481984, 84722976, 112963968, 169445952, 338891904]

約数ペア:

[(1, 338891904), (2, 169445952), (3, 112963968), (4, 84722976), (6, 56481984), (8, 42361488), (9, 37654656), (12, 28240992), (13, 26068608), (16, 21180744), (18, 18827328), (19, 17836416), (24, 14120496), (26, 13034304), (27, 12551552), (32, 10590372), (36, 9413664), (38, 8918208), (39, 8689536), (48, 7060248), (52, 6517152), (54, 6275776), (57, 5945472), (64, 5295186), (72, 4706832), (76, 4459104), (78, 4344768), (96, 3530124), (104, 3258576), (108, 3137888), (114, 2972736), (117, 2896512), (128, 2647593), (144, 2353416), (152, 2229552), (156, 2172384), (171, 1981824), (192, 1765062), (208, 1629288), (216, 1568944), (228, 1486368), (234, 1448256), (247, 1372032), (288, 1176708), (304, 1114776), (312, 1086192), (342, 990912), (351, 965504), (384, 882531), (397, 853632), (416, 814644), (432, 784472), (456, 743184), (468, 724128), (494, 686016), (513, 660608), (576, 588354), (608, 557388), (624, 543096), (684, 495456), (702, 482752), (741, 457344), (794, 426816), (832, 407322), (864, 392236), (912, 371592), (936, 362064), (988, 343008), (1026, 330304), (1152, 294177), (1191, 284544), (1216, 278694), (1248, 271548), (1368, 247728), (1404, 241376), (1482, 228672), (1588, 213408), (1664, 203661), (1728, 196118), (1824, 185796), (1872, 181032), (1976, 171504), (2052, 165152), (2223, 152448), (2382, 142272), (2432, 139347), (2496, 135774), (2736, 123864), (2808, 120688), (2964, 114336), (3176, 106704), (3456, 98059), (3573, 94848), (3648, 92898), (3744, 90516), (3952, 85752), (4104, 82576), (4446, 76224), (4764, 71136), (4992, 67887), (5161, 65664), (5472, 61932), (5616, 60344), (5928, 57168), (6352, 53352), (6669, 50816), (7146, 47424), (7296, 46449), (7488, 45258), (7543, 44928), (7904, 42876), (8208, 41288), (8892, 38112), (9528, 35568), (10322, 32832), (10719, 31616), (10944, 30966), (11232, 30172), (11856, 28584), (12704, 26676), (13338, 25408), (14292, 23712), (14976, 22629), (15086, 22464), (15483, 21888), (15808, 21438), (16416, 20644), (17784, 19056)]