289362304

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 771634080

約数和(自身を除く): 482271776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 121, 128, 136, 154, 157, 176, 187, 224, 238, 242, 272, 308, 314, 352, 374, 448, 476, 484, 544, 616, 628, 704, 748, 847, 896, 952, 968, 1088, 1099, 1232, 1256, 1309, 1408, 1496, 1694, 1727, 1904, 1936, 2057, 2176, 2198, 2464, 2512, 2618, 2669, 2992, 3388, 3454, 3808, 3872, 4114, 4396, 4928, 5024, 5236, 5338, 5984, 6776, 6908, 7616, 7744, 8228, 8792, 9856, 10048, 10472, 10676, 11968, 12089, 13552, 13816, 14399, 15232, 15488, 16456, 17584, 18683, 18997, 20096, 20944, 21352, 23936, 24178, 27104, 27632, 28798, 29359, 32912, 35168, 37366, 37994, 41888, 42704, 48356, 54208, 55264, 57596, 58718, 65824, 70336, 74732, 75988, 83776, 85408, 96712, 108416, 110528, 115192, 117436, 131648, 132979, 140672, 149464, 151976, 167552, 170816, 193424, 205513, 221056, 230384, 234872, 263296, 265958, 298928, 303952, 322949, 341632, 386848, 411026, 460768, 469744, 531916, 597856, 607904, 645898, 773696, 822052, 921536, 939488, 1063832, 1195712, 1215808, 1291796, 1547392, 1644104, 1843072, 1878976, 2127664, 2260643, 2391424, 2431616, 2583592, 3288208, 3757952, 4255328, 4521286, 5167184, 6576416, 8510656, 9042572, 10334368, 13152832, 17021312, 18085144, 20668736, 26305664, 36170288, 41337472, 72340576, 144681152, 289362304]

約数ペア:

[(1, 289362304), (2, 144681152), (4, 72340576), (7, 41337472), (8, 36170288), (11, 26305664), (14, 20668736), (16, 18085144), (17, 17021312), (22, 13152832), (28, 10334368), (32, 9042572), (34, 8510656), (44, 6576416), (56, 5167184), (64, 4521286), (68, 4255328), (77, 3757952), (88, 3288208), (112, 2583592), (119, 2431616), (121, 2391424), (128, 2260643), (136, 2127664), (154, 1878976), (157, 1843072), (176, 1644104), (187, 1547392), (224, 1291796), (238, 1215808), (242, 1195712), (272, 1063832), (308, 939488), (314, 921536), (352, 822052), (374, 773696), (448, 645898), (476, 607904), (484, 597856), (544, 531916), (616, 469744), (628, 460768), (704, 411026), (748, 386848), (847, 341632), (896, 322949), (952, 303952), (968, 298928), (1088, 265958), (1099, 263296), (1232, 234872), (1256, 230384), (1309, 221056), (1408, 205513), (1496, 193424), (1694, 170816), (1727, 167552), (1904, 151976), (1936, 149464), (2057, 140672), (2176, 132979), (2198, 131648), (2464, 117436), (2512, 115192), (2618, 110528), (2669, 108416), (2992, 96712), (3388, 85408), (3454, 83776), (3808, 75988), (3872, 74732), (4114, 70336), (4396, 65824), (4928, 58718), (5024, 57596), (5236, 55264), (5338, 54208), (5984, 48356), (6776, 42704), (6908, 41888), (7616, 37994), (7744, 37366), (8228, 35168), (8792, 32912), (9856, 29359), (10048, 28798), (10472, 27632), (10676, 27104), (11968, 24178), (12089, 23936), (13552, 21352), (13816, 20944), (14399, 20096), (15232, 18997), (15488, 18683), (16456, 17584)]