308889688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{1901}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 610542000

約数和(自身を除く): 301652312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1069, 1901, 2138, 3802, 4276, 7604, 8552, 15208, 20311, 36119, 40622, 72238, 81244, 144476, 162488, 288952, 2032169, 4064338, 8128676, 16257352, 38611211, 77222422, 154444844, 308889688]

約数ペア:

[(1, 308889688), (2, 154444844), (4, 77222422), (8, 38611211), (19, 16257352), (38, 8128676), (76, 4064338), (152, 2032169), (1069, 288952), (1901, 162488), (2138, 144476), (3802, 81244), (4276, 72238), (7604, 40622), (8552, 36119), (15208, 20311)]