304430378

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 527707008

約数和(自身を除く): 223276630

約数列:

[1, 2, 7, 14, 211, 257, 401, 422, 514, 802, 1477, 1799, 2807, 2954, 3598, 5614, 54227, 84611, 103057, 108454, 169222, 206114, 379589, 592277, 721399, 759178, 1184554, 1442798, 21745027, 43490054, 152215189, 304430378]

約数ペア:

[(1, 304430378), (2, 152215189), (7, 43490054), (14, 21745027), (211, 1442798), (257, 1184554), (401, 759178), (422, 721399), (514, 592277), (802, 379589), (1477, 206114), (1799, 169222), (2807, 108454), (2954, 103057), (3598, 84611), (5614, 54227)]