247708904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{30871}}^1$

素因数の和:30953

約数の個数: 32

約数和(自身を含む): 500126400

約数和(自身を除く): 252417496

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 30871, 61742, 123484, 246968, 524807, 1049614, 1821389, 2099228, 3642778, 4198456, 7285556, 14571112, 30963613, 61927226, 123854452, 247708904]

約数ペア:

[(1, 247708904), (2, 123854452), (4, 61927226), (8, 30963613), (17, 14571112), (34, 7285556), (59, 4198456), (68, 3642778), (118, 2099228), (136, 1821389), (236, 1049614), (472, 524807), (1003, 246968), (2006, 123484), (4012, 61742), (8024, 30871)]