251483264

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{45691}}^1$

素因数の和:45748

約数の個数: 32

約数和(自身を含む): 512664240

約数和(自身を除く): 261180976

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 45691, 91382, 182764, 365528, 731056, 1462112, 1964713, 2924224, 3929426, 5848448, 7858852, 15717704, 31435408, 62870816, 125741632, 251483264]

約数ペア:

[(1, 251483264), (2, 125741632), (4, 62870816), (8, 31435408), (16, 15717704), (32, 7858852), (43, 5848448), (64, 3929426), (86, 2924224), (128, 1964713), (172, 1462112), (344, 731056), (688, 365528), (1376, 182764), (2752, 91382), (5504, 45691)]