22280128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 48503840

約数和(自身を除く): 26223712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 439, 488, 793, 832, 878, 976, 1586, 1756, 1952, 3172, 3512, 3904, 5707, 6344, 7024, 11414, 12688, 14048, 22828, 25376, 26779, 28096, 45656, 50752, 53558, 91312, 107116, 182624, 214232, 348127, 365248, 428464, 696254, 856928, 1392508, 1713856, 2785016, 5570032, 11140064, 22280128]

約数ペア:

[(1, 22280128), (2, 11140064), (4, 5570032), (8, 2785016), (13, 1713856), (16, 1392508), (26, 856928), (32, 696254), (52, 428464), (61, 365248), (64, 348127), (104, 214232), (122, 182624), (208, 107116), (244, 91312), (416, 53558), (439, 50752), (488, 45656), (793, 28096), (832, 26779), (878, 25376), (976, 22828), (1586, 14048), (1756, 12688), (1952, 11414), (3172, 7024), (3512, 6344), (3904, 5707)]