289776674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1123}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 488966976

約数和(自身を除く): 199190302

約数列:

[1, 2, 11, 22, 37, 74, 317, 407, 634, 814, 1123, 2246, 3487, 6974, 11729, 12353, 23458, 24706, 41551, 83102, 129019, 258038, 355991, 457061, 711982, 914122, 3915901, 7831802, 13171667, 26343334, 144888337, 289776674]

約数ペア:

[(1, 289776674), (2, 144888337), (11, 26343334), (22, 13171667), (37, 7831802), (74, 3915901), (317, 914122), (407, 711982), (634, 457061), (814, 355991), (1123, 258038), (2246, 129019), (3487, 83102), (6974, 41551), (11729, 24706), (12353, 23458)]