821744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 2142720

約数和(自身を除く): 1320976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 29, 44, 46, 56, 58, 77, 88, 92, 112, 116, 154, 161, 176, 184, 203, 232, 253, 308, 319, 322, 368, 406, 464, 506, 616, 638, 644, 667, 812, 1012, 1232, 1276, 1288, 1334, 1624, 1771, 2024, 2233, 2552, 2576, 2668, 3248, 3542, 4048, 4466, 4669, 5104, 5336, 7084, 7337, 8932, 9338, 10672, 14168, 14674, 17864, 18676, 28336, 29348, 35728, 37352, 51359, 58696, 74704, 102718, 117392, 205436, 410872, 821744]

約数ペア:

[(1, 821744), (2, 410872), (4, 205436), (7, 117392), (8, 102718), (11, 74704), (14, 58696), (16, 51359), (22, 37352), (23, 35728), (28, 29348), (29, 28336), (44, 18676), (46, 17864), (56, 14674), (58, 14168), (77, 10672), (88, 9338), (92, 8932), (112, 7337), (116, 7084), (154, 5336), (161, 5104), (176, 4669), (184, 4466), (203, 4048), (232, 3542), (253, 3248), (308, 2668), (319, 2576), (322, 2552), (368, 2233), (406, 2024), (464, 1771), (506, 1624), (616, 1334), (638, 1288), (644, 1276), (667, 1232), (812, 1012)]