213480448

素因数分解:

$2^{10}\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1462

約数の個数: 44

約数和(自身を含む): 429706240

約数和(自身を除く): 216225792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 1024, 1279, 1304, 2558, 2608, 5116, 5216, 10232, 10432, 20464, 20864, 40928, 41728, 81856, 83456, 163712, 166912, 208477, 327424, 416954, 654848, 833908, 1309696, 1667816, 3335632, 6671264, 13342528, 26685056, 53370112, 106740224, 213480448]

約数ペア:

[(1, 213480448), (2, 106740224), (4, 53370112), (8, 26685056), (16, 13342528), (32, 6671264), (64, 3335632), (128, 1667816), (163, 1309696), (256, 833908), (326, 654848), (512, 416954), (652, 327424), (1024, 208477), (1279, 166912), (1304, 163712), (2558, 83456), (2608, 81856), (5116, 41728), (5216, 40928), (10232, 20864), (10432, 20464)]