256816128

素因数分解:

$2^{10}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2103

約数の個数: 88

約数和(自身を含む): 701547840

約数和(自身を除く): 444731712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 656, 768, 984, 1024, 1312, 1536, 1968, 2039, 2624, 3072, 3936, 4078, 5248, 6117, 7872, 8156, 10496, 12234, 15744, 16312, 20992, 24468, 31488, 32624, 41984, 48936, 62976, 65248, 83599, 97872, 125952, 130496, 167198, 195744, 250797, 260992, 334396, 391488, 501594, 521984, 668792, 782976, 1003188, 1043968, 1337584, 1565952, 2006376, 2087936, 2675168, 3131904, 4012752, 5350336, 6263808, 8025504, 10700672, 16051008, 21401344, 32102016, 42802688, 64204032, 85605376, 128408064, 256816128]

約数ペア:

[(1, 256816128), (2, 128408064), (3, 85605376), (4, 64204032), (6, 42802688), (8, 32102016), (12, 21401344), (16, 16051008), (24, 10700672), (32, 8025504), (41, 6263808), (48, 5350336), (64, 4012752), (82, 3131904), (96, 2675168), (123, 2087936), (128, 2006376), (164, 1565952), (192, 1337584), (246, 1043968), (256, 1003188), (328, 782976), (384, 668792), (492, 521984), (512, 501594), (656, 391488), (768, 334396), (984, 260992), (1024, 250797), (1312, 195744), (1536, 167198), (1968, 130496), (2039, 125952), (2624, 97872), (3072, 83599), (3936, 65248), (4078, 62976), (5248, 48936), (6117, 41984), (7872, 32624), (8156, 31488), (10496, 24468), (12234, 20992), (15744, 16312)]