1979426826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1740

約数の個数: 96

約数和(自身を含む): 4766361600

約数和(自身を除く): 2786934774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 127, 129, 234, 254, 258, 381, 387, 559, 762, 774, 1118, 1143, 1549, 1651, 1677, 2286, 3098, 3302, 3354, 4647, 4953, 5031, 5461, 9294, 9906, 10062, 10922, 13941, 14859, 16383, 20137, 27882, 29718, 32766, 40274, 49149, 60411, 66607, 70993, 98298, 120822, 133214, 141986, 181233, 196723, 199821, 212979, 362466, 393446, 399642, 425958, 590169, 599463, 638937, 865891, 1180338, 1198926, 1277874, 1731782, 1770507, 2557399, 2597673, 3541014, 5114798, 5195346, 7672197, 7793019, 8459089, 15344394, 15586038, 16918178, 23016591, 25377267, 46033182, 50754534, 76131801, 109968157, 152263602, 219936314, 329904471, 659808942, 989713413, 1979426826]

約数ペア:

[(1, 1979426826), (2, 989713413), (3, 659808942), (6, 329904471), (9, 219936314), (13, 152263602), (18, 109968157), (26, 76131801), (39, 50754534), (43, 46033182), (78, 25377267), (86, 23016591), (117, 16918178), (127, 15586038), (129, 15344394), (234, 8459089), (254, 7793019), (258, 7672197), (381, 5195346), (387, 5114798), (559, 3541014), (762, 2597673), (774, 2557399), (1118, 1770507), (1143, 1731782), (1549, 1277874), (1651, 1198926), (1677, 1180338), (2286, 865891), (3098, 638937), (3302, 599463), (3354, 590169), (4647, 425958), (4953, 399642), (5031, 393446), (5461, 362466), (9294, 212979), (9906, 199821), (10062, 196723), (10922, 181233), (13941, 141986), (14859, 133214), (16383, 120822), (20137, 98298), (27882, 70993), (29718, 66607), (32766, 60411), (40274, 49149)]