398881856

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{132607}}^1$

素因数の和:132666

約数の個数: 28

約数和(自身を含む): 808378368

約数和(自身を除く): 409496512

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 132607, 265214, 530428, 1060856, 2121712, 4243424, 6232529, 8486848, 12465058, 24930116, 49860232, 99720464, 199440928, 398881856]

約数ペア:

[(1, 398881856), (2, 199440928), (4, 99720464), (8, 49860232), (16, 24930116), (32, 12465058), (47, 8486848), (64, 6232529), (94, 4243424), (188, 2121712), (376, 1060856), (752, 530428), (1504, 265214), (3008, 132607)]