506565488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{221401}}^1$

素因数の和:221433

約数の個数: 40

約数和(自身を含む): 1153061616

約数和(自身を除く): 646496128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 221401, 442802, 885604, 1771208, 2435411, 2878213, 3542416, 4870822, 5756426, 9741644, 11512852, 19483288, 23025704, 31660343, 38966576, 46051408, 63320686, 126641372, 253282744, 506565488]

約数ペア:

[(1, 506565488), (2, 253282744), (4, 126641372), (8, 63320686), (11, 46051408), (13, 38966576), (16, 31660343), (22, 23025704), (26, 19483288), (44, 11512852), (52, 9741644), (88, 5756426), (104, 4870822), (143, 3542416), (176, 2878213), (208, 2435411), (286, 1771208), (572, 885604), (1144, 442802), (2288, 221401)]