1293267500032

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{278123}}^1$

素因数の和:278401

約数の個数: 88

約数和(自身を含む): 2732735174400

約数和(自身を除く): 1439467674368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 239, 256, 304, 478, 512, 608, 956, 1024, 1216, 1912, 2432, 3824, 4541, 4864, 7648, 9082, 9728, 15296, 18164, 19456, 30592, 36328, 61184, 72656, 122368, 145312, 244736, 278123, 290624, 556246, 581248, 1112492, 1162496, 2224984, 2324992, 4449968, 4649984, 5284337, 8899936, 10568674, 17799872, 21137348, 35599744, 42274696, 66471397, 71199488, 84549392, 132942794, 142398976, 169098784, 265885588, 284797952, 338197568, 531771176, 676395136, 1063542352, 1262956543, 1352790272, 2127084704, 2525913086, 2705580544, 4254169408, 5051826172, 5411161088, 8508338816, 10103652344, 17016677632, 20207304688, 34033355264, 40414609376, 68066710528, 80829218752, 161658437504, 323316875008, 646633750016, 1293267500032]

約数ペア:

[(1, 1293267500032), (2, 646633750016), (4, 323316875008), (8, 161658437504), (16, 80829218752), (19, 68066710528), (32, 40414609376), (38, 34033355264), (64, 20207304688), (76, 17016677632), (128, 10103652344), (152, 8508338816), (239, 5411161088), (256, 5051826172), (304, 4254169408), (478, 2705580544), (512, 2525913086), (608, 2127084704), (956, 1352790272), (1024, 1262956543), (1216, 1063542352), (1912, 676395136), (2432, 531771176), (3824, 338197568), (4541, 284797952), (4864, 265885588), (7648, 169098784), (9082, 142398976), (9728, 132942794), (15296, 84549392), (18164, 71199488), (19456, 66471397), (30592, 42274696), (36328, 35599744), (61184, 21137348), (72656, 17799872), (122368, 10568674), (145312, 8899936), (244736, 5284337), (278123, 4649984), (290624, 4449968), (556246, 2324992), (581248, 2224984), (1112492, 1162496)]