256230912

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23831}}^1$

素因数の和:23859

約数の個数: 80

約数和(自身を含む): 780164352

約数和(自身を除く): 523933440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 23831, 47662, 71493, 95324, 142986, 166817, 190648, 285972, 333634, 381296, 500451, 571944, 667268, 762592, 1000902, 1143888, 1334536, 1525184, 2001804, 2287776, 2669072, 3050368, 4003608, 4575552, 5338144, 6100736, 8007216, 9151104, 10676288, 12201472, 16014432, 18302208, 21352576, 32028864, 36604416, 42705152, 64057728, 85410304, 128115456, 256230912]

約数ペア:

[(1, 256230912), (2, 128115456), (3, 85410304), (4, 64057728), (6, 42705152), (7, 36604416), (8, 32028864), (12, 21352576), (14, 18302208), (16, 16014432), (21, 12201472), (24, 10676288), (28, 9151104), (32, 8007216), (42, 6100736), (48, 5338144), (56, 4575552), (64, 4003608), (84, 3050368), (96, 2669072), (112, 2287776), (128, 2001804), (168, 1525184), (192, 1334536), (224, 1143888), (256, 1000902), (336, 762592), (384, 667268), (448, 571944), (512, 500451), (672, 381296), (768, 333634), (896, 285972), (1344, 190648), (1536, 166817), (1792, 142986), (2688, 95324), (3584, 71493), (5376, 47662), (10752, 23831)]