2008123744

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{22549}}^1$

素因数の和:22604

約数の個数: 72

約数和(自身を含む): 4534714800

約数和(自身を除く): 2526591056

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 121, 176, 184, 242, 253, 352, 368, 484, 506, 736, 968, 1012, 1936, 2024, 2783, 3872, 4048, 5566, 8096, 11132, 22264, 22549, 44528, 45098, 89056, 90196, 180392, 248039, 360784, 496078, 518627, 721568, 992156, 1037254, 1984312, 2074508, 2728429, 3968624, 4149016, 5456858, 5704897, 7937248, 8298032, 10913716, 11409794, 16596064, 21827432, 22819588, 43654864, 45639176, 62753867, 87309728, 91278352, 125507734, 182556704, 251015468, 502030936, 1004061872, 2008123744]

約数ペア:

[(1, 2008123744), (2, 1004061872), (4, 502030936), (8, 251015468), (11, 182556704), (16, 125507734), (22, 91278352), (23, 87309728), (32, 62753867), (44, 45639176), (46, 43654864), (88, 22819588), (92, 21827432), (121, 16596064), (176, 11409794), (184, 10913716), (242, 8298032), (253, 7937248), (352, 5704897), (368, 5456858), (484, 4149016), (506, 3968624), (736, 2728429), (968, 2074508), (1012, 1984312), (1936, 1037254), (2024, 992156), (2783, 721568), (3872, 518627), (4048, 496078), (5566, 360784), (8096, 248039), (11132, 180392), (22264, 90196), (22549, 89056), (44528, 45098)]