131790336

素因数分解:

$2^9\times 3^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:619

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 221758464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 256, 359, 384, 478, 512, 717, 718, 768, 956, 1077, 1434, 1436, 1536, 1912, 2154, 2868, 2872, 3824, 4308, 5736, 5744, 7648, 8616, 11472, 11488, 15296, 17232, 22944, 22976, 30592, 34464, 45888, 45952, 61184, 68928, 85801, 91776, 91904, 122368, 137856, 171602, 183552, 183808, 257403, 275712, 343204, 367104, 514806, 551424, 686408, 1029612, 1372816, 2059224, 2745632, 4118448, 5491264, 8236896, 10982528, 16473792, 21965056, 32947584, 43930112, 65895168, 131790336]

約数ペア:

[(1, 131790336), (2, 65895168), (3, 43930112), (4, 32947584), (6, 21965056), (8, 16473792), (12, 10982528), (16, 8236896), (24, 5491264), (32, 4118448), (48, 2745632), (64, 2059224), (96, 1372816), (128, 1029612), (192, 686408), (239, 551424), (256, 514806), (359, 367104), (384, 343204), (478, 275712), (512, 257403), (717, 183808), (718, 183552), (768, 171602), (956, 137856), (1077, 122368), (1434, 91904), (1436, 91776), (1536, 85801), (1912, 68928), (2154, 61184), (2868, 45952), (2872, 45888), (3824, 34464), (4308, 30592), (5736, 22976), (5744, 22944), (7648, 17232), (8616, 15296), (11472, 11488)]