64415744

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 130908960

約数和(自身を除く): 66493216

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 443, 512, 568, 886, 1024, 1136, 1772, 2048, 2272, 3544, 4544, 7088, 9088, 14176, 18176, 28352, 31453, 36352, 56704, 62906, 72704, 113408, 125812, 145408, 226816, 251624, 453632, 503248, 907264, 1006496, 2012992, 4025984, 8051968, 16103936, 32207872, 64415744]

約数ペア:

[(1, 64415744), (2, 32207872), (4, 16103936), (8, 8051968), (16, 4025984), (32, 2012992), (64, 1006496), (71, 907264), (128, 503248), (142, 453632), (256, 251624), (284, 226816), (443, 145408), (512, 125812), (568, 113408), (886, 72704), (1024, 62906), (1136, 56704), (1772, 36352), (2048, 31453), (2272, 28352), (3544, 18176), (4544, 14176), (7088, 9088)]