8160256

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 44

約数和(自身を含む): 17596012

約数和(自身を除く): 9435756

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 613, 832, 1024, 1226, 1664, 2452, 3328, 4904, 6656, 7969, 9808, 13312, 15938, 19616, 31876, 39232, 63752, 78464, 127504, 156928, 255008, 313856, 510016, 627712, 1020032, 2040064, 4080128, 8160256]

約数ペア:

[(1, 8160256), (2, 4080128), (4, 2040064), (8, 1020032), (13, 627712), (16, 510016), (26, 313856), (32, 255008), (52, 156928), (64, 127504), (104, 78464), (128, 63752), (208, 39232), (256, 31876), (416, 19616), (512, 15938), (613, 13312), (832, 9808), (1024, 7969), (1226, 6656), (1664, 4904), (2452, 3328)]