65561296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 131241600

約数和(自身を除く): 65680304

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 278, 328, 556, 656, 719, 1112, 1438, 2224, 2876, 5699, 5752, 11398, 11504, 22796, 29479, 45592, 58958, 91184, 99941, 117916, 199882, 235832, 399764, 471664, 799528, 1599056, 4097581, 8195162, 16390324, 32780648, 65561296]

約数ペア:

[(1, 65561296), (2, 32780648), (4, 16390324), (8, 8195162), (16, 4097581), (41, 1599056), (82, 799528), (139, 471664), (164, 399764), (278, 235832), (328, 199882), (556, 117916), (656, 99941), (719, 91184), (1112, 58958), (1438, 45592), (2224, 29479), (2876, 22796), (5699, 11504), (5752, 11398)]