394417408

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 1056960576

約数和(自身を除く): 662543168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 107, 112, 119, 121, 128, 136, 154, 176, 187, 214, 224, 238, 242, 256, 272, 308, 352, 374, 428, 448, 476, 484, 544, 616, 704, 748, 749, 847, 856, 896, 952, 968, 1088, 1177, 1232, 1309, 1408, 1496, 1498, 1694, 1712, 1792, 1819, 1904, 1936, 2057, 2176, 2354, 2464, 2618, 2816, 2992, 2996, 3388, 3424, 3638, 3808, 3872, 4114, 4352, 4708, 4928, 5236, 5984, 5992, 6776, 6848, 7276, 7616, 7744, 8228, 8239, 9416, 9856, 10472, 11968, 11984, 12733, 12947, 13552, 13696, 14399, 14552, 15232, 15488, 16456, 16478, 18832, 19712, 20009, 20944, 23936, 23968, 25466, 25894, 27104, 27392, 28798, 29104, 30464, 30976, 32912, 32956, 37664, 40018, 41888, 47872, 47936, 50932, 51788, 54208, 57596, 58208, 65824, 65912, 75328, 80036, 83776, 90629, 95872, 101864, 103576, 108416, 115192, 116416, 131648, 131824, 140063, 150656, 160072, 167552, 181258, 191744, 203728, 207152, 216832, 220099, 230384, 232832, 263296, 263648, 280126, 301312, 320144, 335104, 362516, 407456, 414304, 440198, 460768, 465664, 526592, 527296, 560252, 640288, 725032, 814912, 828608, 880396, 921536, 1054592, 1120504, 1280576, 1450064, 1540693, 1629824, 1657216, 1760792, 1843072, 2109184, 2241008, 2561152, 2900128, 3081386, 3259648, 3314432, 3521584, 3686144, 4482016, 5122304, 5800256, 6162772, 7043168, 8964032, 11600512, 12325544, 14086336, 17928064, 23201024, 24651088, 28172672, 35856128, 49302176, 56345344, 98604352, 197208704, 394417408]

約数ペア:

[(1, 394417408), (2, 197208704), (4, 98604352), (7, 56345344), (8, 49302176), (11, 35856128), (14, 28172672), (16, 24651088), (17, 23201024), (22, 17928064), (28, 14086336), (32, 12325544), (34, 11600512), (44, 8964032), (56, 7043168), (64, 6162772), (68, 5800256), (77, 5122304), (88, 4482016), (107, 3686144), (112, 3521584), (119, 3314432), (121, 3259648), (128, 3081386), (136, 2900128), (154, 2561152), (176, 2241008), (187, 2109184), (214, 1843072), (224, 1760792), (238, 1657216), (242, 1629824), (256, 1540693), (272, 1450064), (308, 1280576), (352, 1120504), (374, 1054592), (428, 921536), (448, 880396), (476, 828608), (484, 814912), (544, 725032), (616, 640288), (704, 560252), (748, 527296), (749, 526592), (847, 465664), (856, 460768), (896, 440198), (952, 414304), (968, 407456), (1088, 362516), (1177, 335104), (1232, 320144), (1309, 301312), (1408, 280126), (1496, 263648), (1498, 263296), (1694, 232832), (1712, 230384), (1792, 220099), (1819, 216832), (1904, 207152), (1936, 203728), (2057, 191744), (2176, 181258), (2354, 167552), (2464, 160072), (2618, 150656), (2816, 140063), (2992, 131824), (2996, 131648), (3388, 116416), (3424, 115192), (3638, 108416), (3808, 103576), (3872, 101864), (4114, 95872), (4352, 90629), (4708, 83776), (4928, 80036), (5236, 75328), (5984, 65912), (5992, 65824), (6776, 58208), (6848, 57596), (7276, 54208), (7616, 51788), (7744, 50932), (8228, 47936), (8239, 47872), (9416, 41888), (9856, 40018), (10472, 37664), (11968, 32956), (11984, 32912), (12733, 30976), (12947, 30464), (13552, 29104), (13696, 28798), (14399, 27392), (14552, 27104), (15232, 25894), (15488, 25466), (16456, 23968), (16478, 23936), (18832, 20944), (19712, 20009)]