247464072

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 728555520

約数和(自身を除く): 481091448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 97, 108, 124, 127, 162, 186, 194, 216, 248, 254, 279, 291, 324, 372, 381, 388, 508, 558, 582, 648, 744, 762, 776, 837, 873, 1016, 1116, 1143, 1164, 1524, 1674, 1746, 2232, 2286, 2328, 2511, 2619, 3007, 3048, 3348, 3429, 3492, 3937, 4572, 5022, 5238, 6014, 6696, 6858, 6984, 7857, 7874, 9021, 9144, 10044, 10287, 10476, 11811, 12028, 12319, 13716, 15714, 15748, 18042, 20088, 20574, 20952, 23622, 24056, 24638, 27063, 27432, 31428, 31496, 35433, 36084, 36957, 41148, 47244, 49276, 54126, 62856, 70866, 72168, 73914, 81189, 82296, 94488, 98552, 106299, 108252, 110871, 141732, 147828, 162378, 212598, 216504, 221742, 243567, 283464, 295656, 318897, 324756, 332613, 381889, 425196, 443484, 487134, 637794, 649512, 665226, 763778, 850392, 886968, 974268, 997839, 1145667, 1275588, 1330452, 1527556, 1948536, 1995678, 2291334, 2551176, 2660904, 3055112, 3437001, 3991356, 4582668, 6874002, 7982712, 9165336, 10311003, 13748004, 20622006, 27496008, 30933009, 41244012, 61866018, 82488024, 123732036, 247464072]

約数ペア:

[(1, 247464072), (2, 123732036), (3, 82488024), (4, 61866018), (6, 41244012), (8, 30933009), (9, 27496008), (12, 20622006), (18, 13748004), (24, 10311003), (27, 9165336), (31, 7982712), (36, 6874002), (54, 4582668), (62, 3991356), (72, 3437001), (81, 3055112), (93, 2660904), (97, 2551176), (108, 2291334), (124, 1995678), (127, 1948536), (162, 1527556), (186, 1330452), (194, 1275588), (216, 1145667), (248, 997839), (254, 974268), (279, 886968), (291, 850392), (324, 763778), (372, 665226), (381, 649512), (388, 637794), (508, 487134), (558, 443484), (582, 425196), (648, 381889), (744, 332613), (762, 324756), (776, 318897), (837, 295656), (873, 283464), (1016, 243567), (1116, 221742), (1143, 216504), (1164, 212598), (1524, 162378), (1674, 147828), (1746, 141732), (2232, 110871), (2286, 108252), (2328, 106299), (2511, 98552), (2619, 94488), (3007, 82296), (3048, 81189), (3348, 73914), (3429, 72168), (3492, 70866), (3937, 62856), (4572, 54126), (5022, 49276), (5238, 47244), (6014, 41148), (6696, 36957), (6858, 36084), (6984, 35433), (7857, 31496), (7874, 31428), (9021, 27432), (9144, 27063), (10044, 24638), (10287, 24056), (10476, 23622), (11811, 20952), (12028, 20574), (12319, 20088), (13716, 18042), (15714, 15748)]