1330692448

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{4909}}^1$

素因数の和:5159

約数の個数: 48

約数和(自身を含む): 2694882960

約数和(自身を除く): 1364190512

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 197, 344, 394, 688, 788, 1376, 1576, 3152, 4909, 6304, 8471, 9818, 16942, 19636, 33884, 39272, 67768, 78544, 135536, 157088, 211087, 271072, 422174, 844348, 967073, 1688696, 1934146, 3377392, 3868292, 6754784, 7736584, 15473168, 30946336, 41584139, 83168278, 166336556, 332673112, 665346224, 1330692448]

約数ペア:

[(1, 1330692448), (2, 665346224), (4, 332673112), (8, 166336556), (16, 83168278), (32, 41584139), (43, 30946336), (86, 15473168), (172, 7736584), (197, 6754784), (344, 3868292), (394, 3377392), (688, 1934146), (788, 1688696), (1376, 967073), (1576, 844348), (3152, 422174), (4909, 271072), (6304, 211087), (8471, 157088), (9818, 135536), (16942, 78544), (19636, 67768), (33884, 39272)]