247640328

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 770515200

約数和(自身を除く): 522874872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 81, 82, 104, 108, 117, 123, 156, 162, 164, 216, 234, 239, 243, 246, 312, 324, 328, 351, 369, 468, 478, 486, 492, 533, 648, 702, 717, 738, 936, 956, 972, 984, 1053, 1066, 1107, 1404, 1434, 1476, 1599, 1912, 1944, 2106, 2132, 2151, 2214, 2808, 2868, 2952, 3107, 3159, 3198, 3321, 4212, 4264, 4302, 4428, 4797, 5736, 6214, 6318, 6396, 6453, 6642, 8424, 8604, 8856, 9321, 9594, 9799, 9963, 12428, 12636, 12792, 12906, 13284, 14391, 17208, 18642, 19188, 19359, 19598, 19926, 24856, 25272, 25812, 26568, 27963, 28782, 29397, 37284, 38376, 38718, 39196, 39852, 43173, 51624, 55926, 57564, 58077, 58794, 74568, 77436, 78392, 79704, 83889, 86346, 88191, 111852, 115128, 116154, 117588, 127387, 129519, 154872, 167778, 172692, 176382, 223704, 232308, 235176, 251667, 254774, 259038, 264573, 335556, 345384, 352764, 382161, 464616, 503334, 509548, 518076, 529146, 671112, 705528, 755001, 764322, 793719, 1006668, 1019096, 1036152, 1058292, 1146483, 1510002, 1528644, 1587438, 2013336, 2116584, 2292966, 2381157, 3020004, 3057288, 3174876, 3439449, 4585932, 4762314, 6040008, 6349752, 6878898, 9171864, 9524628, 10318347, 13757796, 19049256, 20636694, 27515592, 30955041, 41273388, 61910082, 82546776, 123820164, 247640328]

約数ペア:

[(1, 247640328), (2, 123820164), (3, 82546776), (4, 61910082), (6, 41273388), (8, 30955041), (9, 27515592), (12, 20636694), (13, 19049256), (18, 13757796), (24, 10318347), (26, 9524628), (27, 9171864), (36, 6878898), (39, 6349752), (41, 6040008), (52, 4762314), (54, 4585932), (72, 3439449), (78, 3174876), (81, 3057288), (82, 3020004), (104, 2381157), (108, 2292966), (117, 2116584), (123, 2013336), (156, 1587438), (162, 1528644), (164, 1510002), (216, 1146483), (234, 1058292), (239, 1036152), (243, 1019096), (246, 1006668), (312, 793719), (324, 764322), (328, 755001), (351, 705528), (369, 671112), (468, 529146), (478, 518076), (486, 509548), (492, 503334), (533, 464616), (648, 382161), (702, 352764), (717, 345384), (738, 335556), (936, 264573), (956, 259038), (972, 254774), (984, 251667), (1053, 235176), (1066, 232308), (1107, 223704), (1404, 176382), (1434, 172692), (1476, 167778), (1599, 154872), (1912, 129519), (1944, 127387), (2106, 117588), (2132, 116154), (2151, 115128), (2214, 111852), (2808, 88191), (2868, 86346), (2952, 83889), (3107, 79704), (3159, 78392), (3198, 77436), (3321, 74568), (4212, 58794), (4264, 58077), (4302, 57564), (4428, 55926), (4797, 51624), (5736, 43173), (6214, 39852), (6318, 39196), (6396, 38718), (6453, 38376), (6642, 37284), (8424, 29397), (8604, 28782), (8856, 27963), (9321, 26568), (9594, 25812), (9799, 25272), (9963, 24856), (12428, 19926), (12636, 19598), (12792, 19359), (12906, 19188), (13284, 18642), (14391, 17208)]