278300256

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1488

約数の個数: 96

約数和(自身を含む): 791894880

約数和(自身を除く): 513594624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 173, 208, 312, 346, 416, 519, 624, 692, 1038, 1248, 1289, 1384, 2076, 2249, 2578, 2768, 3867, 4152, 4498, 5156, 5536, 6747, 7734, 8304, 8996, 10312, 13494, 15468, 16608, 16757, 17992, 20624, 26988, 30936, 33514, 35984, 41248, 50271, 53976, 61872, 67028, 71968, 100542, 107952, 123744, 134056, 201084, 215904, 222997, 268112, 402168, 445994, 536224, 668991, 804336, 891988, 1337982, 1608672, 1783976, 2675964, 2898961, 3567952, 5351928, 5797922, 7135904, 8696883, 10703856, 11595844, 17393766, 21407712, 23191688, 34787532, 46383376, 69575064, 92766752, 139150128, 278300256]

約数ペア:

[(1, 278300256), (2, 139150128), (3, 92766752), (4, 69575064), (6, 46383376), (8, 34787532), (12, 23191688), (13, 21407712), (16, 17393766), (24, 11595844), (26, 10703856), (32, 8696883), (39, 7135904), (48, 5797922), (52, 5351928), (78, 3567952), (96, 2898961), (104, 2675964), (156, 1783976), (173, 1608672), (208, 1337982), (312, 891988), (346, 804336), (416, 668991), (519, 536224), (624, 445994), (692, 402168), (1038, 268112), (1248, 222997), (1289, 215904), (1384, 201084), (2076, 134056), (2249, 123744), (2578, 107952), (2768, 100542), (3867, 71968), (4152, 67028), (4498, 61872), (5156, 53976), (5536, 50271), (6747, 41248), (7734, 35984), (8304, 33514), (8996, 30936), (10312, 26988), (13494, 20624), (15468, 17992), (16608, 16757)]