678952802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{3391}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 1172275200

約数和(自身を除く): 493322398

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 479, 958, 3391, 5269, 6782, 9101, 10538, 18202, 37301, 64429, 74602, 100111, 128858, 200222, 708719, 1417438, 1624289, 3248578, 17867179, 30861491, 35734358, 61722982, 339476401, 678952802]

約数ペア:

[(1, 678952802), (2, 339476401), (11, 61722982), (19, 35734358), (22, 30861491), (38, 17867179), (209, 3248578), (418, 1624289), (479, 1417438), (958, 708719), (3391, 200222), (5269, 128858), (6782, 100111), (9101, 74602), (10538, 64429), (18202, 37301)]