636688312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{9521}}^1$

素因数の和:10183

約数の個数: 32

約数和(自身を含む): 1287755280

約数和(自身を除く): 651066968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 5144, 8359, 9521, 16718, 19042, 33436, 38084, 66872, 76168, 123773, 247546, 495092, 990184, 6122003, 12244006, 24488012, 48976024, 79586039, 159172078, 318344156, 636688312]

約数ペア:

[(1, 636688312), (2, 318344156), (4, 159172078), (8, 79586039), (13, 48976024), (26, 24488012), (52, 12244006), (104, 6122003), (643, 990184), (1286, 495092), (2572, 247546), (5144, 123773), (8359, 76168), (9521, 66872), (16718, 38084), (19042, 33436)]