261479792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 603389952

約数和(自身を除く): 341910160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 434, 496, 508, 593, 868, 889, 1016, 1186, 1736, 1778, 2032, 2372, 3472, 3556, 3937, 4151, 4744, 7112, 7874, 8302, 9488, 14224, 15748, 16604, 18383, 27559, 31496, 33208, 36766, 55118, 62992, 66416, 73532, 75311, 110236, 128681, 147064, 150622, 220472, 257362, 294128, 301244, 440944, 514724, 527177, 602488, 1029448, 1054354, 1204976, 2058896, 2108708, 2334641, 4217416, 4669282, 8434832, 9338564, 16342487, 18677128, 32684974, 37354256, 65369948, 130739896, 261479792]

約数ペア:

[(1, 261479792), (2, 130739896), (4, 65369948), (7, 37354256), (8, 32684974), (14, 18677128), (16, 16342487), (28, 9338564), (31, 8434832), (56, 4669282), (62, 4217416), (112, 2334641), (124, 2108708), (127, 2058896), (217, 1204976), (248, 1054354), (254, 1029448), (434, 602488), (496, 527177), (508, 514724), (593, 440944), (868, 301244), (889, 294128), (1016, 257362), (1186, 220472), (1736, 150622), (1778, 147064), (2032, 128681), (2372, 110236), (3472, 75311), (3556, 73532), (3937, 66416), (4151, 62992), (4744, 55118), (7112, 36766), (7874, 33208), (8302, 31496), (9488, 27559), (14224, 18383), (15748, 16604)]