1320983208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2953}}^1$

素因数の和:3096

約数の個数: 128

約数和(自身を含む): 3899280000

約数和(自身を除く): 2578296792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 109, 114, 152, 171, 216, 218, 228, 327, 342, 436, 456, 513, 654, 684, 872, 981, 1026, 1308, 1368, 1962, 2052, 2071, 2616, 2943, 2953, 3924, 4104, 4142, 5886, 5906, 6213, 7848, 8284, 8859, 11772, 11812, 12426, 16568, 17718, 18639, 23544, 23624, 24852, 26577, 35436, 37278, 49704, 53154, 55917, 56107, 70872, 74556, 79731, 106308, 111834, 112214, 149112, 159462, 168321, 212616, 223668, 224428, 318924, 321877, 336642, 447336, 448856, 504963, 637848, 643754, 673284, 965631, 1009926, 1287508, 1346568, 1514889, 1931262, 2019852, 2575016, 2896893, 3029778, 3862524, 4039704, 5793786, 6059556, 6115663, 7725048, 8690679, 11587572, 12119112, 12231326, 17381358, 18346989, 23175144, 24462652, 34762716, 36693978, 48925304, 55040967, 69525432, 73387956, 110081934, 146775912, 165122901, 220163868, 330245802, 440327736, 660491604, 1320983208]

約数ペア:

[(1, 1320983208), (2, 660491604), (3, 440327736), (4, 330245802), (6, 220163868), (8, 165122901), (9, 146775912), (12, 110081934), (18, 73387956), (19, 69525432), (24, 55040967), (27, 48925304), (36, 36693978), (38, 34762716), (54, 24462652), (57, 23175144), (72, 18346989), (76, 17381358), (108, 12231326), (109, 12119112), (114, 11587572), (152, 8690679), (171, 7725048), (216, 6115663), (218, 6059556), (228, 5793786), (327, 4039704), (342, 3862524), (436, 3029778), (456, 2896893), (513, 2575016), (654, 2019852), (684, 1931262), (872, 1514889), (981, 1346568), (1026, 1287508), (1308, 1009926), (1368, 965631), (1962, 673284), (2052, 643754), (2071, 637848), (2616, 504963), (2943, 448856), (2953, 447336), (3924, 336642), (4104, 321877), (4142, 318924), (5886, 224428), (5906, 223668), (6213, 212616), (7848, 168321), (8284, 159462), (8859, 149112), (11772, 112214), (11812, 111834), (12426, 106308), (16568, 79731), (17718, 74556), (18639, 70872), (23544, 56107), (23624, 55917), (24852, 53154), (26577, 49704), (35436, 37278)]