280346304

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{208591}}^1$

素因数の和:208613

約数の個数: 56

約数和(自身を含む): 847717888

約数和(自身を除く): 567371584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 208591, 417182, 625773, 834364, 1251546, 1460137, 1668728, 2503092, 2920274, 3337456, 4380411, 5006184, 5840548, 6674912, 8760822, 10012368, 11681096, 13349824, 17521644, 20024736, 23362192, 35043288, 40049472, 46724384, 70086576, 93448768, 140173152, 280346304]

約数ペア:

[(1, 280346304), (2, 140173152), (3, 93448768), (4, 70086576), (6, 46724384), (7, 40049472), (8, 35043288), (12, 23362192), (14, 20024736), (16, 17521644), (21, 13349824), (24, 11681096), (28, 10012368), (32, 8760822), (42, 6674912), (48, 5840548), (56, 5006184), (64, 4380411), (84, 3337456), (96, 2920274), (112, 2503092), (168, 1668728), (192, 1460137), (224, 1251546), (336, 834364), (448, 625773), (672, 417182), (1344, 208591)]