1256388224

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 192

約数和(自身を含む): 3304677600

約数和(自身を除く): 2048289376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 128, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 448, 494, 532, 608, 637, 728, 784, 811, 832, 896, 931, 988, 1064, 1216, 1274, 1456, 1568, 1622, 1664, 1729, 1862, 1976, 2128, 2432, 2548, 2912, 3136, 3244, 3458, 3724, 3952, 4256, 5096, 5677, 5824, 6272, 6488, 6916, 7448, 7904, 8512, 10192, 10543, 11354, 11648, 12103, 12976, 13832, 14896, 15409, 15808, 17024, 20384, 21086, 22708, 24206, 25952, 27664, 29792, 30818, 31616, 39739, 40768, 42172, 45416, 48412, 51904, 55328, 59584, 61636, 73801, 79478, 81536, 84344, 90832, 96824, 103808, 107863, 110656, 119168, 123272, 147602, 158956, 168688, 181664, 193648, 200317, 215726, 221312, 246544, 295204, 317912, 337376, 363328, 387296, 400634, 431452, 493088, 516607, 590408, 635824, 674752, 726656, 755041, 774592, 801268, 862904, 986176, 1033214, 1180816, 1271648, 1349504, 1402219, 1510082, 1549184, 1602536, 1725808, 1972352, 2066428, 2361632, 2543296, 2804438, 3020164, 3205072, 3451616, 4132856, 4723264, 5086592, 5608876, 6040328, 6410144, 6903232, 8265712, 9446528, 9815533, 11217752, 12080656, 12820288, 13806464, 16531424, 19631066, 22435504, 24161312, 25640576, 33062848, 39262132, 44871008, 48322624, 66125696, 78524264, 89742016, 96645248, 157048528, 179484032, 314097056, 628194112, 1256388224]

約数ペア:

[(1, 1256388224), (2, 628194112), (4, 314097056), (7, 179484032), (8, 157048528), (13, 96645248), (14, 89742016), (16, 78524264), (19, 66125696), (26, 48322624), (28, 44871008), (32, 39262132), (38, 33062848), (49, 25640576), (52, 24161312), (56, 22435504), (64, 19631066), (76, 16531424), (91, 13806464), (98, 12820288), (104, 12080656), (112, 11217752), (128, 9815533), (133, 9446528), (152, 8265712), (182, 6903232), (196, 6410144), (208, 6040328), (224, 5608876), (247, 5086592), (266, 4723264), (304, 4132856), (364, 3451616), (392, 3205072), (416, 3020164), (448, 2804438), (494, 2543296), (532, 2361632), (608, 2066428), (637, 1972352), (728, 1725808), (784, 1602536), (811, 1549184), (832, 1510082), (896, 1402219), (931, 1349504), (988, 1271648), (1064, 1180816), (1216, 1033214), (1274, 986176), (1456, 862904), (1568, 801268), (1622, 774592), (1664, 755041), (1729, 726656), (1862, 674752), (1976, 635824), (2128, 590408), (2432, 516607), (2548, 493088), (2912, 431452), (3136, 400634), (3244, 387296), (3458, 363328), (3724, 337376), (3952, 317912), (4256, 295204), (5096, 246544), (5677, 221312), (5824, 215726), (6272, 200317), (6488, 193648), (6916, 181664), (7448, 168688), (7904, 158956), (8512, 147602), (10192, 123272), (10543, 119168), (11354, 110656), (11648, 107863), (12103, 103808), (12976, 96824), (13832, 90832), (14896, 84344), (15409, 81536), (15808, 79478), (17024, 73801), (20384, 61636), (21086, 59584), (22708, 55328), (24206, 51904), (25952, 48412), (27664, 45416), (29792, 42172), (30818, 40768), (31616, 39739)]