319643208

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{28277}}^1$

素因数の和:28446

約数の個数: 48

約数和(自身を含む): 871245180

約数和(自身を除く): 551601972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 28277, 56554, 84831, 113108, 169662, 226216, 254493, 339324, 508986, 678648, 1017972, 2035944, 4439489, 8878978, 13318467, 17757956, 26636934, 35515912, 39955401, 53273868, 79910802, 106547736, 159821604, 319643208]

約数ペア:

[(1, 319643208), (2, 159821604), (3, 106547736), (4, 79910802), (6, 53273868), (8, 39955401), (9, 35515912), (12, 26636934), (18, 17757956), (24, 13318467), (36, 8878978), (72, 4439489), (157, 2035944), (314, 1017972), (471, 678648), (628, 508986), (942, 339324), (1256, 254493), (1413, 226216), (1884, 169662), (2826, 113108), (3768, 84831), (5652, 56554), (11304, 28277)]