280085792

素因数分解:

$2^5\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1523}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 631374912

約数和(自身を除く): 351289120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 821, 1523, 1642, 3046, 3284, 5747, 6092, 6568, 10661, 11494, 12184, 13136, 21322, 22988, 24368, 26272, 42644, 45976, 48736, 85288, 91952, 170576, 183904, 341152, 1250383, 2500766, 5001532, 8752681, 10003064, 17505362, 20006128, 35010724, 40012256, 70021448, 140042896, 280085792]

約数ペア:

[(1, 280085792), (2, 140042896), (4, 70021448), (7, 40012256), (8, 35010724), (14, 20006128), (16, 17505362), (28, 10003064), (32, 8752681), (56, 5001532), (112, 2500766), (224, 1250383), (821, 341152), (1523, 183904), (1642, 170576), (3046, 91952), (3284, 85288), (5747, 48736), (6092, 45976), (6568, 42644), (10661, 26272), (11494, 24368), (12184, 22988), (13136, 21322)]