128527888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6473}}^1$

素因数の和:6571

約数の個数: 40

約数和(自身を含む): 267324408

約数和(自身を除く): 138796520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 6473, 9928, 12946, 19856, 25892, 51784, 103568, 110041, 220082, 440164, 472529, 880328, 945058, 1760656, 1890116, 3780232, 7560464, 8032993, 16065986, 32131972, 64263944, 128527888]

約数ペア:

[(1, 128527888), (2, 64263944), (4, 32131972), (8, 16065986), (16, 8032993), (17, 7560464), (34, 3780232), (68, 1890116), (73, 1760656), (136, 945058), (146, 880328), (272, 472529), (292, 440164), (584, 220082), (1168, 110041), (1241, 103568), (2482, 51784), (4964, 25892), (6473, 19856), (9928, 12946)]