289769872

素因数分解:

$2^4\times 7^1\times {\mathrm{773}}^1\times {\mathrm{3347}}^1$

素因数の和:4135

約数の個数: 40

約数和(自身を含む): 642655296

約数和(自身を除く): 352885424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 773, 1546, 3092, 3347, 5411, 6184, 6694, 10822, 12368, 13388, 21644, 23429, 26776, 43288, 46858, 53552, 86576, 93716, 187432, 374864, 2587231, 5174462, 10348924, 18110617, 20697848, 36221234, 41395696, 72442468, 144884936, 289769872]

約数ペア:

[(1, 289769872), (2, 144884936), (4, 72442468), (7, 41395696), (8, 36221234), (14, 20697848), (16, 18110617), (28, 10348924), (56, 5174462), (112, 2587231), (773, 374864), (1546, 187432), (3092, 93716), (3347, 86576), (5411, 53552), (6184, 46858), (6694, 43288), (10822, 26776), (12368, 23429), (13388, 21644)]