218286848

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 474396048

約数和(自身を除く): 256109200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 208, 214, 256, 416, 428, 613, 832, 856, 1226, 1391, 1664, 1712, 2452, 2782, 3328, 3424, 4904, 5564, 6848, 7969, 9808, 11128, 13696, 15938, 19616, 22256, 27392, 31876, 39232, 44512, 63752, 65591, 78464, 89024, 127504, 131182, 156928, 178048, 255008, 262364, 356096, 510016, 524728, 852683, 1020032, 1049456, 1705366, 2040064, 2098912, 3410732, 4197824, 6821464, 8395648, 13642928, 16791296, 27285856, 54571712, 109143424, 218286848]

約数ペア:

[(1, 218286848), (2, 109143424), (4, 54571712), (8, 27285856), (13, 16791296), (16, 13642928), (26, 8395648), (32, 6821464), (52, 4197824), (64, 3410732), (104, 2098912), (107, 2040064), (128, 1705366), (208, 1049456), (214, 1020032), (256, 852683), (416, 524728), (428, 510016), (613, 356096), (832, 262364), (856, 255008), (1226, 178048), (1391, 156928), (1664, 131182), (1712, 127504), (2452, 89024), (2782, 78464), (3328, 65591), (3424, 63752), (4904, 44512), (5564, 39232), (6848, 31876), (7969, 27392), (9808, 22256), (11128, 19616), (13696, 15938)]