920216856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 2561771520

約数和(自身を除く): 1641554664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 113, 129, 156, 172, 226, 258, 312, 339, 344, 452, 516, 559, 607, 678, 904, 1032, 1118, 1214, 1356, 1469, 1677, 1821, 2236, 2428, 2712, 2938, 3354, 3642, 4407, 4472, 4856, 4859, 5876, 6708, 7284, 7891, 8814, 9718, 11752, 13416, 14568, 14577, 15782, 17628, 19436, 23673, 26101, 29154, 31564, 35256, 38872, 47346, 52202, 58308, 63128, 63167, 68591, 78303, 94692, 104404, 116616, 126334, 137182, 156606, 189384, 189501, 205773, 208808, 252668, 274364, 313212, 339313, 379002, 411546, 505336, 548728, 626424, 678626, 758004, 823092, 891683, 1017939, 1357252, 1516008, 1646184, 1783366, 2035878, 2675049, 2714504, 2949413, 3566732, 4071756, 5350098, 5898826, 7133464, 8143512, 8848239, 10700196, 11797652, 17696478, 21400392, 23595304, 35392956, 38342369, 70785912, 76684738, 115027107, 153369476, 230054214, 306738952, 460108428, 920216856]

約数ペア:

[(1, 920216856), (2, 460108428), (3, 306738952), (4, 230054214), (6, 153369476), (8, 115027107), (12, 76684738), (13, 70785912), (24, 38342369), (26, 35392956), (39, 23595304), (43, 21400392), (52, 17696478), (78, 11797652), (86, 10700196), (104, 8848239), (113, 8143512), (129, 7133464), (156, 5898826), (172, 5350098), (226, 4071756), (258, 3566732), (312, 2949413), (339, 2714504), (344, 2675049), (452, 2035878), (516, 1783366), (559, 1646184), (607, 1516008), (678, 1357252), (904, 1017939), (1032, 891683), (1118, 823092), (1214, 758004), (1356, 678626), (1469, 626424), (1677, 548728), (1821, 505336), (2236, 411546), (2428, 379002), (2712, 339313), (2938, 313212), (3354, 274364), (3642, 252668), (4407, 208808), (4472, 205773), (4856, 189501), (4859, 189384), (5876, 156606), (6708, 137182), (7284, 126334), (7891, 116616), (8814, 104404), (9718, 94692), (11752, 78303), (13416, 68591), (14568, 63167), (14577, 63128), (15782, 58308), (17628, 52202), (19436, 47346), (23673, 38872), (26101, 35256), (29154, 31564)]