128740416

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{95789}}^1$

素因数の和:95811

約数の個数: 56

約数和(自身を含む): 389290560

約数和(自身を除く): 260550144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 95789, 191578, 287367, 383156, 574734, 670523, 766312, 1149468, 1341046, 1532624, 2011569, 2298936, 2682092, 3065248, 4023138, 4597872, 5364184, 6130496, 8046276, 9195744, 10728368, 16092552, 18391488, 21456736, 32185104, 42913472, 64370208, 128740416]

約数ペア:

[(1, 128740416), (2, 64370208), (3, 42913472), (4, 32185104), (6, 21456736), (7, 18391488), (8, 16092552), (12, 10728368), (14, 9195744), (16, 8046276), (21, 6130496), (24, 5364184), (28, 4597872), (32, 4023138), (42, 3065248), (48, 2682092), (56, 2298936), (64, 2011569), (84, 1532624), (96, 1341046), (112, 1149468), (168, 766312), (192, 670523), (224, 574734), (336, 383156), (448, 287367), (672, 191578), (1344, 95789)]