142704128

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 80

約数和(自身を含む): 337344480

約数和(自身を除く): 194640352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1373, 1624, 1792, 1856, 2746, 3248, 3584, 3712, 5492, 6496, 7424, 9611, 10984, 12992, 14848, 19222, 21968, 25984, 38444, 39817, 43936, 51968, 76888, 79634, 87872, 103936, 153776, 159268, 175744, 278719, 307552, 318536, 351488, 557438, 615104, 637072, 702976, 1114876, 1230208, 1274144, 2229752, 2460416, 2548288, 4459504, 4920832, 5096576, 8919008, 10193152, 17838016, 20386304, 35676032, 71352064, 142704128]

約数ペア:

[(1, 142704128), (2, 71352064), (4, 35676032), (7, 20386304), (8, 17838016), (14, 10193152), (16, 8919008), (28, 5096576), (29, 4920832), (32, 4459504), (56, 2548288), (58, 2460416), (64, 2229752), (112, 1274144), (116, 1230208), (128, 1114876), (203, 702976), (224, 637072), (232, 615104), (256, 557438), (406, 351488), (448, 318536), (464, 307552), (512, 278719), (812, 175744), (896, 159268), (928, 153776), (1373, 103936), (1624, 87872), (1792, 79634), (1856, 76888), (2746, 51968), (3248, 43936), (3584, 39817), (3712, 38444), (5492, 25984), (6496, 21968), (7424, 19222), (9611, 14848), (10984, 12992)]