311089664

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 666439488

約数和(自身を除く): 355349824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 103, 128, 136, 206, 256, 272, 347, 412, 512, 544, 694, 824, 1088, 1388, 1648, 1751, 2176, 2776, 3296, 3502, 4352, 5552, 5899, 6592, 7004, 8704, 11104, 11798, 13184, 14008, 22208, 23596, 26368, 28016, 35741, 44416, 47192, 52736, 56032, 71482, 88832, 94384, 112064, 142964, 177664, 188768, 224128, 285928, 377536, 448256, 571856, 607597, 755072, 896512, 1143712, 1215194, 1510144, 2287424, 2430388, 3020288, 4574848, 4860776, 9149696, 9721552, 18299392, 19443104, 38886208, 77772416, 155544832, 311089664]

約数ペア:

[(1, 311089664), (2, 155544832), (4, 77772416), (8, 38886208), (16, 19443104), (17, 18299392), (32, 9721552), (34, 9149696), (64, 4860776), (68, 4574848), (103, 3020288), (128, 2430388), (136, 2287424), (206, 1510144), (256, 1215194), (272, 1143712), (347, 896512), (412, 755072), (512, 607597), (544, 571856), (694, 448256), (824, 377536), (1088, 285928), (1388, 224128), (1648, 188768), (1751, 177664), (2176, 142964), (2776, 112064), (3296, 94384), (3502, 88832), (4352, 71482), (5552, 56032), (5899, 52736), (6592, 47192), (7004, 44416), (8704, 35741), (11104, 28016), (11798, 26368), (13184, 23596), (14008, 22208)]