317156924

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{69491}}^1$

素因数の和:69665

約数の個数: 24

約数和(自身を含む): 638214528

約数和(自身を除く): 321057604

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 69491, 138982, 277964, 486437, 972874, 1945748, 11327033, 22654066, 45308132, 79289231, 158578462, 317156924]

約数ペア:

[(1, 317156924), (2, 158578462), (4, 79289231), (7, 45308132), (14, 22654066), (28, 11327033), (163, 1945748), (326, 972874), (652, 486437), (1141, 277964), (2282, 138982), (4564, 69491)]