280159744

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{4177}}^1$

素因数の和:4326

約数の個数: 40

約数和(自身を含む): 564180408

約数和(自身を除く): 284020664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 2096, 4177, 4192, 8354, 8384, 16708, 16768, 33416, 33536, 66832, 67072, 133664, 267328, 534656, 547187, 1069312, 1094374, 2138624, 2188748, 4377496, 8754992, 17509984, 35019968, 70039936, 140079872, 280159744]

約数ペア:

[(1, 280159744), (2, 140079872), (4, 70039936), (8, 35019968), (16, 17509984), (32, 8754992), (64, 4377496), (128, 2188748), (131, 2138624), (256, 1094374), (262, 1069312), (512, 547187), (524, 534656), (1048, 267328), (2096, 133664), (4177, 67072), (4192, 66832), (8354, 33536), (8384, 33416), (16708, 16768)]