489781567328

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{2039}}^1\times {\mathrm{17099}}^1$

素因数の和:19587

約数の個数: 48

約数和(自身を含む): 966984480000

約数和(自身を除く): 477202912672

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1756, 2039, 3512, 4078, 7024, 8156, 14048, 16312, 17099, 32624, 34198, 65248, 68396, 136792, 273584, 547168, 895121, 1790242, 3580484, 7160968, 7506461, 14321936, 15012922, 28643872, 30025844, 34864861, 60051688, 69729722, 120103376, 139459444, 240206752, 278918888, 557837776, 1115675552, 15305673979, 30611347958, 61222695916, 122445391832, 244890783664, 489781567328]

約数ペア:

[(1, 489781567328), (2, 244890783664), (4, 122445391832), (8, 61222695916), (16, 30611347958), (32, 15305673979), (439, 1115675552), (878, 557837776), (1756, 278918888), (2039, 240206752), (3512, 139459444), (4078, 120103376), (7024, 69729722), (8156, 60051688), (14048, 34864861), (16312, 30025844), (17099, 28643872), (32624, 15012922), (34198, 14321936), (65248, 7506461), (68396, 7160968), (136792, 3580484), (273584, 1790242), (547168, 895121)]