6564758096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1661123}}^1$

素因数の和:1661163

約数の個数: 40

約数和(自身を含む): 14418556320

約数和(自身を除く): 7853798224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 1661123, 3322246, 6644492, 13288984, 21594599, 26577968, 31561337, 43189198, 63122674, 86378396, 126245348, 172756792, 252490696, 345513584, 410297381, 504981392, 820594762, 1641189524, 3282379048, 6564758096]

約数ペア:

[(1, 6564758096), (2, 3282379048), (4, 1641189524), (8, 820594762), (13, 504981392), (16, 410297381), (19, 345513584), (26, 252490696), (38, 172756792), (52, 126245348), (76, 86378396), (104, 63122674), (152, 43189198), (208, 31561337), (247, 26577968), (304, 21594599), (494, 13288984), (988, 6644492), (1976, 3322246), (3952, 1661123)]