250987542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 556839360

約数和(自身を除く): 305851818

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 109, 159, 218, 318, 327, 557, 654, 689, 1114, 1378, 1417, 1671, 2067, 2834, 3342, 4134, 4251, 5777, 7241, 8502, 11554, 14482, 17331, 21723, 29521, 34662, 43446, 59042, 60713, 75101, 88563, 121426, 150202, 177126, 182139, 225303, 364278, 383773, 450606, 767546, 789269, 1151319, 1578538, 2302638, 2367807, 3217789, 4735614, 6435578, 9653367, 19306734, 41831257, 83662514, 125493771, 250987542]

約数ペア:

[(1, 250987542), (2, 125493771), (3, 83662514), (6, 41831257), (13, 19306734), (26, 9653367), (39, 6435578), (53, 4735614), (78, 3217789), (106, 2367807), (109, 2302638), (159, 1578538), (218, 1151319), (318, 789269), (327, 767546), (557, 450606), (654, 383773), (689, 364278), (1114, 225303), (1378, 182139), (1417, 177126), (1671, 150202), (2067, 121426), (2834, 88563), (3342, 75101), (4134, 60713), (4251, 59042), (5777, 43446), (7241, 34662), (8502, 29521), (11554, 21723), (14482, 17331)]