128408064

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2101

約数の個数: 80

約数和(自身を含む): 350602560

約数和(自身を除く): 222194496

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, 1312, 1536, 1968, 2039, 2624, 3936, 4078, 5248, 6117, 7872, 8156, 10496, 12234, 15744, 16312, 20992, 24468, 31488, 32624, 48936, 62976, 65248, 83599, 97872, 130496, 167198, 195744, 250797, 260992, 334396, 391488, 501594, 521984, 668792, 782976, 1003188, 1043968, 1337584, 1565952, 2006376, 2675168, 3131904, 4012752, 5350336, 8025504, 10700672, 16051008, 21401344, 32102016, 42802688, 64204032, 128408064]

約数ペア:

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