249214208

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{1013}}^1$

素因数の和:1091

約数の個数: 54

約数和(自身を含む): 514526922

約数和(自身を除く): 265312714

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1013, 1922, 1984, 2026, 3844, 3968, 4052, 7688, 7936, 8104, 15376, 16208, 30752, 31403, 32416, 61504, 62806, 64832, 123008, 125612, 129664, 246016, 251224, 259328, 502448, 973493, 1004896, 1946986, 2009792, 3893972, 4019584, 7787944, 8039168, 15575888, 31151776, 62303552, 124607104, 249214208]

約数ペア:

[(1, 249214208), (2, 124607104), (4, 62303552), (8, 31151776), (16, 15575888), (31, 8039168), (32, 7787944), (62, 4019584), (64, 3893972), (124, 2009792), (128, 1946986), (248, 1004896), (256, 973493), (496, 502448), (961, 259328), (992, 251224), (1013, 246016), (1922, 129664), (1984, 125612), (2026, 123008), (3844, 64832), (3968, 62806), (4052, 61504), (7688, 32416), (7936, 31403), (8104, 30752), (15376, 16208)]