261241768

素因数分解:

$2^3\times {\mathrm{5209}}^1\times {\mathrm{6269}}^1$

素因数の和:11484

約数の個数: 16

約数和(自身を含む): 490000500

約数和(自身を除く): 228758732

約数列:

[1, 2, 4, 8, 5209, 6269, 10418, 12538, 20836, 25076, 41672, 50152, 32655221, 65310442, 130620884, 261241768]

約数ペア:

[(1, 261241768), (2, 130620884), (4, 65310442), (8, 32655221), (5209, 50152), (6269, 41672), (10418, 25076), (12538, 20836)]