1280269496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{16183}}^1$

素因数の和:16260

約数の個数: 64

約数和(自身を含む): 2796595200

約数和(自身を除く): 1516325704

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 1276, 1364, 1798, 2552, 2728, 3596, 7192, 9889, 16183, 19778, 32366, 39556, 64732, 79112, 129464, 178013, 356026, 469307, 501673, 712052, 938614, 1003346, 1424104, 1877228, 2006692, 3754456, 4013384, 5162377, 5518403, 10324754, 11036806, 14548517, 20649508, 22073612, 29097034, 41299016, 44147224, 58194068, 116388136, 160033687, 320067374, 640134748, 1280269496]

約数ペア:

[(1, 1280269496), (2, 640134748), (4, 320067374), (8, 160033687), (11, 116388136), (22, 58194068), (29, 44147224), (31, 41299016), (44, 29097034), (58, 22073612), (62, 20649508), (88, 14548517), (116, 11036806), (124, 10324754), (232, 5518403), (248, 5162377), (319, 4013384), (341, 3754456), (638, 2006692), (682, 1877228), (899, 1424104), (1276, 1003346), (1364, 938614), (1798, 712052), (2552, 501673), (2728, 469307), (3596, 356026), (7192, 178013), (9889, 129464), (16183, 79112), (19778, 64732), (32366, 39556)]