1656607608

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{89527}}^1$

素因数の和:89796

約数の個数: 48

約数和(自身を含む): 4504153680

約数和(自身を除く): 2847546072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 9252, 18504, 89527, 179054, 268581, 358108, 537162, 716216, 805743, 1074324, 1611486, 2148648, 3222972, 6445944, 23008439, 46016878, 69025317, 92033756, 138050634, 184067512, 207075951, 276101268, 414151902, 552202536, 828303804, 1656607608]

約数ペア:

[(1, 1656607608), (2, 828303804), (3, 552202536), (4, 414151902), (6, 276101268), (8, 207075951), (9, 184067512), (12, 138050634), (18, 92033756), (24, 69025317), (36, 46016878), (72, 23008439), (257, 6445944), (514, 3222972), (771, 2148648), (1028, 1611486), (1542, 1074324), (2056, 805743), (2313, 716216), (3084, 537162), (4626, 358108), (6168, 268581), (9252, 179054), (18504, 89527)]