268790368

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 682117632

約数和(自身を除く): 413327264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 121, 154, 176, 188, 211, 224, 242, 308, 329, 352, 376, 422, 484, 517, 616, 658, 752, 844, 847, 968, 1034, 1232, 1316, 1477, 1504, 1688, 1694, 1936, 2068, 2321, 2464, 2632, 2954, 3376, 3388, 3619, 3872, 4136, 4642, 5264, 5687, 5908, 6752, 6776, 7238, 8272, 9284, 9917, 10528, 11374, 11816, 13552, 14476, 16247, 16544, 18568, 19834, 22748, 23632, 25531, 27104, 28952, 32494, 37136, 39668, 39809, 45496, 47264, 51062, 57904, 64988, 69419, 74272, 79336, 79618, 90992, 102124, 109087, 115808, 129976, 138838, 158672, 159236, 178717, 181984, 204248, 218174, 259952, 277676, 317344, 318472, 357434, 408496, 436348, 519904, 555352, 636944, 714868, 763609, 816992, 872696, 1110704, 1199957, 1273888, 1429736, 1527218, 1745392, 2221408, 2399914, 2859472, 3054436, 3490784, 4799828, 5718944, 6108872, 8399699, 9599656, 12217744, 16799398, 19199312, 24435488, 33598796, 38398624, 67197592, 134395184, 268790368]

約数ペア:

[(1, 268790368), (2, 134395184), (4, 67197592), (7, 38398624), (8, 33598796), (11, 24435488), (14, 19199312), (16, 16799398), (22, 12217744), (28, 9599656), (32, 8399699), (44, 6108872), (47, 5718944), (56, 4799828), (77, 3490784), (88, 3054436), (94, 2859472), (112, 2399914), (121, 2221408), (154, 1745392), (176, 1527218), (188, 1429736), (211, 1273888), (224, 1199957), (242, 1110704), (308, 872696), (329, 816992), (352, 763609), (376, 714868), (422, 636944), (484, 555352), (517, 519904), (616, 436348), (658, 408496), (752, 357434), (844, 318472), (847, 317344), (968, 277676), (1034, 259952), (1232, 218174), (1316, 204248), (1477, 181984), (1504, 178717), (1688, 159236), (1694, 158672), (1936, 138838), (2068, 129976), (2321, 115808), (2464, 109087), (2632, 102124), (2954, 90992), (3376, 79618), (3388, 79336), (3619, 74272), (3872, 69419), (4136, 64988), (4642, 57904), (5264, 51062), (5687, 47264), (5908, 45496), (6752, 39809), (6776, 39668), (7238, 37136), (8272, 32494), (9284, 28952), (9917, 27104), (10528, 25531), (11374, 23632), (11816, 22748), (13552, 19834), (14476, 18568), (16247, 16544)]