249561872

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3371}}^1$

素因数の和:4047

約数の個数: 40

約数和(自身を含む): 553601472

約数和(自身を除く): 304039600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 2644, 3371, 4627, 5288, 6742, 9254, 10576, 13484, 18508, 23597, 26968, 37016, 47194, 53936, 74032, 94388, 188776, 377552, 2228231, 4456462, 8912924, 15597617, 17825848, 31195234, 35651696, 62390468, 124780936, 249561872]

約数ペア:

[(1, 249561872), (2, 124780936), (4, 62390468), (7, 35651696), (8, 31195234), (14, 17825848), (16, 15597617), (28, 8912924), (56, 4456462), (112, 2228231), (661, 377552), (1322, 188776), (2644, 94388), (3371, 74032), (4627, 53936), (5288, 47194), (6742, 37016), (9254, 26968), (10576, 23597), (13484, 18508)]