2789557568

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{200861}}^1$

素因数の和:200911

約数の個数: 56

約数和(自身を含む): 6530425344

約数和(自身を除く): 3740867776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 200861, 401722, 803444, 1406027, 1606888, 2812054, 3213776, 5624108, 6226691, 6427552, 11248216, 12453382, 12855104, 22496432, 24906764, 43586837, 44992864, 49813528, 87173674, 89985728, 99627056, 174347348, 199254112, 348694696, 398508224, 697389392, 1394778784, 2789557568]

約数ペア:

[(1, 2789557568), (2, 1394778784), (4, 697389392), (7, 398508224), (8, 348694696), (14, 199254112), (16, 174347348), (28, 99627056), (31, 89985728), (32, 87173674), (56, 49813528), (62, 44992864), (64, 43586837), (112, 24906764), (124, 22496432), (217, 12855104), (224, 12453382), (248, 11248216), (434, 6427552), (448, 6226691), (496, 5624108), (868, 3213776), (992, 2812054), (1736, 1606888), (1984, 1406027), (3472, 803444), (6944, 401722), (13888, 200861)]