68310489856

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{2593}}^1$

素因数の和:2918

約数の個数: 144

約数和(自身を含む): 159106497088

約数和(自身を除く): 90796007232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 241, 244, 256, 427, 448, 482, 488, 854, 896, 964, 976, 1687, 1708, 1792, 1928, 1952, 2593, 3374, 3416, 3856, 3904, 5186, 6748, 6832, 7712, 7808, 10372, 13496, 13664, 14701, 15424, 15616, 18151, 20744, 26992, 27328, 29402, 30848, 36302, 41488, 53984, 54656, 58804, 61696, 72604, 82976, 102907, 107968, 109312, 117608, 145208, 158173, 165952, 205814, 215936, 235216, 290416, 316346, 331904, 411628, 431872, 470432, 580832, 624913, 632692, 663808, 823256, 940864, 1107211, 1161664, 1249826, 1265384, 1646512, 1881728, 2214422, 2323328, 2499652, 2530768, 3293024, 3763456, 4374391, 4428844, 4646656, 4999304, 5061536, 6586048, 8748782, 8857688, 9998608, 10123072, 13172096, 17497564, 17715376, 19997216, 20246144, 26344192, 34995128, 35430752, 38119693, 39994432, 40492288, 69990256, 70861504, 76239386, 79988864, 139980512, 141723008, 152478772, 159977728, 266837851, 279961024, 283446016, 304957544, 533675702, 559922048, 609915088, 1067351404, 1119844096, 1219830176, 2134702808, 2439660352, 4269405616, 4879320704, 8538811232, 9758641408, 17077622464, 34155244928, 68310489856]

約数ペア:

[(1, 68310489856), (2, 34155244928), (4, 17077622464), (7, 9758641408), (8, 8538811232), (14, 4879320704), (16, 4269405616), (28, 2439660352), (32, 2134702808), (56, 1219830176), (61, 1119844096), (64, 1067351404), (112, 609915088), (122, 559922048), (128, 533675702), (224, 304957544), (241, 283446016), (244, 279961024), (256, 266837851), (427, 159977728), (448, 152478772), (482, 141723008), (488, 139980512), (854, 79988864), (896, 76239386), (964, 70861504), (976, 69990256), (1687, 40492288), (1708, 39994432), (1792, 38119693), (1928, 35430752), (1952, 34995128), (2593, 26344192), (3374, 20246144), (3416, 19997216), (3856, 17715376), (3904, 17497564), (5186, 13172096), (6748, 10123072), (6832, 9998608), (7712, 8857688), (7808, 8748782), (10372, 6586048), (13496, 5061536), (13664, 4999304), (14701, 4646656), (15424, 4428844), (15616, 4374391), (18151, 3763456), (20744, 3293024), (26992, 2530768), (27328, 2499652), (29402, 2323328), (30848, 2214422), (36302, 1881728), (41488, 1646512), (53984, 1265384), (54656, 1249826), (58804, 1161664), (61696, 1107211), (72604, 940864), (82976, 823256), (102907, 663808), (107968, 632692), (109312, 624913), (117608, 580832), (145208, 470432), (158173, 431872), (165952, 411628), (205814, 331904), (215936, 316346), (235216, 290416)]