206765728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 440082720

約数和(自身を除く): 233316992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 307, 416, 614, 1228, 1619, 2456, 3238, 3991, 4912, 6476, 7982, 9824, 12952, 15964, 21047, 25904, 31928, 42094, 51808, 63856, 84188, 127712, 168376, 336752, 497033, 673504, 994066, 1988132, 3976264, 6461429, 7952528, 12922858, 15905056, 25845716, 51691432, 103382864, 206765728]

約数ペア:

[(1, 206765728), (2, 103382864), (4, 51691432), (8, 25845716), (13, 15905056), (16, 12922858), (26, 7952528), (32, 6461429), (52, 3976264), (104, 1988132), (208, 994066), (307, 673504), (416, 497033), (614, 336752), (1228, 168376), (1619, 127712), (2456, 84188), (3238, 63856), (3991, 51808), (4912, 42094), (6476, 31928), (7982, 25904), (9824, 21047), (12952, 15964)]