156619912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4481}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 312216120

約数和(自身を除く): 155596208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 4481, 8738, 8962, 17476, 17924, 34952, 35848, 76177, 152354, 304708, 609416, 1151617, 2303234, 4606468, 9212936, 19577489, 39154978, 78309956, 156619912]

約数ペア:

[(1, 156619912), (2, 78309956), (4, 39154978), (8, 19577489), (17, 9212936), (34, 4606468), (68, 2303234), (136, 1151617), (257, 609416), (514, 304708), (1028, 152354), (2056, 76177), (4369, 35848), (4481, 34952), (8738, 17924), (8962, 17476)]