254963928

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{47639}}^1$

素因数の和:47871

約数の個数: 32

約数和(自身を含む): 640281600

約数和(自身を除く): 385317672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 47639, 95278, 142917, 190556, 285834, 381112, 571668, 1143336, 10623497, 21246994, 31870491, 42493988, 63740982, 84987976, 127481964, 254963928]

約数ペア:

[(1, 254963928), (2, 127481964), (3, 84987976), (4, 63740982), (6, 42493988), (8, 31870491), (12, 21246994), (24, 10623497), (223, 1143336), (446, 571668), (669, 381112), (892, 285834), (1338, 190556), (1784, 142917), (2676, 95278), (5352, 47639)]