840097856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16553}}^1$

素因数の和:16639

約数の個数: 56

約数和(自身を含む): 1824846744

約数和(自身を除く): 984748888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1586, 1952, 3172, 3904, 6344, 12688, 16553, 25376, 33106, 50752, 66212, 132424, 215189, 264848, 430378, 529696, 860756, 1009733, 1059392, 1721512, 2019466, 3443024, 4038932, 6886048, 8077864, 13126529, 13772096, 16155728, 26253058, 32311456, 52506116, 64622912, 105012232, 210024464, 420048928, 840097856]

約数ペア:

[(1, 840097856), (2, 420048928), (4, 210024464), (8, 105012232), (13, 64622912), (16, 52506116), (26, 32311456), (32, 26253058), (52, 16155728), (61, 13772096), (64, 13126529), (104, 8077864), (122, 6886048), (208, 4038932), (244, 3443024), (416, 2019466), (488, 1721512), (793, 1059392), (832, 1009733), (976, 860756), (1586, 529696), (1952, 430378), (3172, 264848), (3904, 215189), (6344, 132424), (12688, 66212), (16553, 50752), (25376, 33106)]