8720894208

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1565

約数の個数: 288

約数和(自身を含む): 27178332160

約数和(自身を除く): 18457437952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 76, 78, 93, 96, 104, 114, 124, 128, 152, 156, 186, 192, 208, 228, 247, 248, 256, 304, 312, 372, 384, 403, 416, 456, 494, 496, 589, 608, 624, 741, 744, 768, 806, 832, 912, 988, 992, 1178, 1209, 1216, 1248, 1482, 1483, 1488, 1612, 1664, 1767, 1824, 1976, 1984, 2356, 2418, 2432, 2496, 2964, 2966, 2976, 3224, 3328, 3534, 3648, 3952, 3968, 4449, 4712, 4836, 4864, 4992, 5928, 5932, 5952, 6448, 7068, 7296, 7657, 7904, 7936, 8898, 9424, 9672, 9984, 11856, 11864, 11904, 12896, 14136, 14592, 15314, 15808, 17796, 18848, 19279, 19344, 22971, 23712, 23728, 23808, 25792, 28177, 28272, 30628, 31616, 35592, 37696, 38558, 38688, 45942, 45973, 47424, 47456, 51584, 56354, 56544, 57837, 61256, 63232, 71184, 75392, 77116, 77376, 84531, 91884, 91946, 94848, 94912, 103168, 112708, 113088, 115674, 122512, 137919, 142368, 150784, 154232, 154752, 169062, 183768, 183892, 189696, 189824, 225416, 226176, 231348, 245024, 275838, 284736, 308464, 309504, 338124, 366301, 367536, 367784, 379648, 450832, 452352, 462696, 490048, 551676, 569472, 597649, 616928, 676248, 732602, 735072, 735568, 873487, 901664, 925392, 980096, 1098903, 1103352, 1138944, 1195298, 1233856, 1352496, 1465204, 1470144, 1471136, 1746974, 1792947, 1803328, 1850784, 1960192, 2197806, 2206704, 2390596, 2467712, 2620461, 2704992, 2930408, 2940288, 2942272, 3493948, 3585894, 3606656, 3701568, 4395612, 4413408, 4781192, 4935424, 5240922, 5409984, 5860816, 5880576, 5884544, 6987896, 7171788, 7213312, 7403136, 8791224, 8826816, 9562384, 10481844, 10819968, 11355331, 11721632, 11769088, 13975792, 14343576, 14806272, 17582448, 17653632, 19124768, 20963688, 21639936, 22710662, 23443264, 27951584, 28687152, 34065993, 35164896, 35307264, 38249536, 41927376, 45421324, 46886528, 55903168, 57374304, 68131986, 70329792, 76499072, 83854752, 90842648, 93773056, 111806336, 114748608, 136263972, 140659584, 152998144, 167709504, 181685296, 223612672, 229497216, 272527944, 281319168, 335419008, 363370592, 458994432, 545055888, 670838016, 726741184, 1090111776, 1453482368, 2180223552, 2906964736, 4360447104, 8720894208]

約数ペア:

[(1, 8720894208), (2, 4360447104), (3, 2906964736), (4, 2180223552), (6, 1453482368), (8, 1090111776), (12, 726741184), (13, 670838016), (16, 545055888), (19, 458994432), (24, 363370592), (26, 335419008), (31, 281319168), (32, 272527944), (38, 229497216), (39, 223612672), (48, 181685296), (52, 167709504), (57, 152998144), (62, 140659584), (64, 136263972), (76, 114748608), (78, 111806336), (93, 93773056), (96, 90842648), (104, 83854752), (114, 76499072), (124, 70329792), (128, 68131986), (152, 57374304), (156, 55903168), (186, 46886528), (192, 45421324), (208, 41927376), (228, 38249536), (247, 35307264), (248, 35164896), (256, 34065993), (304, 28687152), (312, 27951584), (372, 23443264), (384, 22710662), (403, 21639936), (416, 20963688), (456, 19124768), (494, 17653632), (496, 17582448), (589, 14806272), (608, 14343576), (624, 13975792), (741, 11769088), (744, 11721632), (768, 11355331), (806, 10819968), (832, 10481844), (912, 9562384), (988, 8826816), (992, 8791224), (1178, 7403136), (1209, 7213312), (1216, 7171788), (1248, 6987896), (1482, 5884544), (1483, 5880576), (1488, 5860816), (1612, 5409984), (1664, 5240922), (1767, 4935424), (1824, 4781192), (1976, 4413408), (1984, 4395612), (2356, 3701568), (2418, 3606656), (2432, 3585894), (2496, 3493948), (2964, 2942272), (2966, 2940288), (2976, 2930408), (3224, 2704992), (3328, 2620461), (3534, 2467712), (3648, 2390596), (3952, 2206704), (3968, 2197806), (4449, 1960192), (4712, 1850784), (4836, 1803328), (4864, 1792947), (4992, 1746974), (5928, 1471136), (5932, 1470144), (5952, 1465204), (6448, 1352496), (7068, 1233856), (7296, 1195298), (7657, 1138944), (7904, 1103352), (7936, 1098903), (8898, 980096), (9424, 925392), (9672, 901664), (9984, 873487), (11856, 735568), (11864, 735072), (11904, 732602), (12896, 676248), (14136, 616928), (14592, 597649), (15314, 569472), (15808, 551676), (17796, 490048), (18848, 462696), (19279, 452352), (19344, 450832), (22971, 379648), (23712, 367784), (23728, 367536), (23808, 366301), (25792, 338124), (28177, 309504), (28272, 308464), (30628, 284736), (31616, 275838), (35592, 245024), (37696, 231348), (38558, 226176), (38688, 225416), (45942, 189824), (45973, 189696), (47424, 183892), (47456, 183768), (51584, 169062), (56354, 154752), (56544, 154232), (57837, 150784), (61256, 142368), (63232, 137919), (71184, 122512), (75392, 115674), (77116, 113088), (77376, 112708), (84531, 103168), (91884, 94912), (91946, 94848)]