181065768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{580339}}^1$

素因数の和:580361

約数の個数: 32

約数和(自身を含む): 487485600

約数和(自身を除く): 306419832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 580339, 1160678, 1741017, 2321356, 3482034, 4642712, 6964068, 7544407, 13928136, 15088814, 22633221, 30177628, 45266442, 60355256, 90532884, 181065768]

約数ペア:

[(1, 181065768), (2, 90532884), (3, 60355256), (4, 45266442), (6, 30177628), (8, 22633221), (12, 15088814), (13, 13928136), (24, 7544407), (26, 6964068), (39, 4642712), (52, 3482034), (78, 2321356), (104, 1741017), (156, 1160678), (312, 580339)]