1275956864

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15649}}^1$

素因数の和:15690

約数の個数: 96

約数和(自身を含む): 3184618500

約数和(自身を除く): 1908661636

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 2548, 2912, 3136, 5096, 5824, 6272, 10192, 11648, 15649, 20384, 31298, 40768, 62596, 81536, 109543, 125192, 203437, 219086, 250384, 406874, 438172, 500768, 766801, 813748, 876344, 1001536, 1424059, 1533602, 1627496, 1752688, 2003072, 2848118, 3067204, 3254992, 3505376, 5696236, 6134408, 6509984, 7010752, 9968413, 11392472, 12268816, 13019968, 14021504, 19936826, 22784944, 24537632, 26039936, 39873652, 45569888, 49075264, 79747304, 91139776, 98150528, 159494608, 182279552, 318989216, 637978432, 1275956864]

約数ペア:

[(1, 1275956864), (2, 637978432), (4, 318989216), (7, 182279552), (8, 159494608), (13, 98150528), (14, 91139776), (16, 79747304), (26, 49075264), (28, 45569888), (32, 39873652), (49, 26039936), (52, 24537632), (56, 22784944), (64, 19936826), (91, 14021504), (98, 13019968), (104, 12268816), (112, 11392472), (128, 9968413), (182, 7010752), (196, 6509984), (208, 6134408), (224, 5696236), (364, 3505376), (392, 3254992), (416, 3067204), (448, 2848118), (637, 2003072), (728, 1752688), (784, 1627496), (832, 1533602), (896, 1424059), (1274, 1001536), (1456, 876344), (1568, 813748), (1664, 766801), (2548, 500768), (2912, 438172), (3136, 406874), (5096, 250384), (5824, 219086), (6272, 203437), (10192, 125192), (11648, 109543), (15649, 81536), (20384, 62596), (31298, 40768)]