288767180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1110643}}^1$

素因数の和:1110665

約数の個数: 24

約数和(自身を含む): 653058672

約数和(自身を除く): 364291492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1110643, 2221286, 4442572, 5553215, 11106430, 14438359, 22212860, 28876718, 57753436, 72191795, 144383590, 288767180]

約数ペア:

[(1, 288767180), (2, 144383590), (4, 72191795), (5, 57753436), (10, 28876718), (13, 22212860), (20, 14438359), (26, 11106430), (52, 5553215), (65, 4442572), (130, 2221286), (260, 1110643)]