64716405424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1\times {\mathrm{3547}}^1$

素因数の和:4898

約数の個数: 80

約数和(自身を含む): 138584880000

約数和(自身を除く): 73868474576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1249, 1328, 1826, 2498, 3547, 3652, 4996, 7094, 7304, 9992, 13739, 14188, 14608, 19984, 27478, 28376, 39017, 54956, 56752, 78034, 103667, 109912, 156068, 207334, 219824, 294401, 312136, 414668, 588802, 624272, 829336, 1140337, 1177604, 1658672, 2280674, 2355208, 3238411, 4430203, 4561348, 4710416, 6476822, 8860406, 9122696, 12953644, 17720812, 18245392, 25907288, 35441624, 48732233, 51814576, 70883248, 97464466, 194928932, 367706849, 389857864, 735413698, 779715728, 1470827396, 2941654792, 4044775339, 5883309584, 8089550678, 16179101356, 32358202712, 64716405424]

約数ペア:

[(1, 64716405424), (2, 32358202712), (4, 16179101356), (8, 8089550678), (11, 5883309584), (16, 4044775339), (22, 2941654792), (44, 1470827396), (83, 779715728), (88, 735413698), (166, 389857864), (176, 367706849), (332, 194928932), (664, 97464466), (913, 70883248), (1249, 51814576), (1328, 48732233), (1826, 35441624), (2498, 25907288), (3547, 18245392), (3652, 17720812), (4996, 12953644), (7094, 9122696), (7304, 8860406), (9992, 6476822), (13739, 4710416), (14188, 4561348), (14608, 4430203), (19984, 3238411), (27478, 2355208), (28376, 2280674), (39017, 1658672), (54956, 1177604), (56752, 1140337), (78034, 829336), (103667, 624272), (109912, 588802), (156068, 414668), (207334, 312136), (219824, 294401)]