251569276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 517628160

約数和(自身を除く): 266058884

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 419, 523, 574, 838, 1046, 1148, 1676, 2092, 2933, 3661, 5866, 7322, 11732, 14644, 17179, 21443, 34358, 42886, 68716, 85772, 120253, 150101, 219137, 240506, 300202, 438274, 481012, 600404, 876548, 1533959, 3067918, 6135836, 8984617, 17969234, 35938468, 62892319, 125784638, 251569276]

約数ペア:

[(1, 251569276), (2, 125784638), (4, 62892319), (7, 35938468), (14, 17969234), (28, 8984617), (41, 6135836), (82, 3067918), (164, 1533959), (287, 876548), (419, 600404), (523, 481012), (574, 438274), (838, 300202), (1046, 240506), (1148, 219137), (1676, 150101), (2092, 120253), (2933, 85772), (3661, 68716), (5866, 42886), (7322, 34358), (11732, 21443), (14644, 17179)]