255701712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2447}}^1$

素因数の和:2776

約数の個数: 80

約数和(自身を含む): 757665792

約数和(自身を除く): 501964080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 311, 336, 622, 933, 1244, 1866, 2177, 2447, 2488, 3732, 4354, 4894, 4976, 6531, 7341, 7464, 8708, 9788, 13062, 14682, 14928, 17129, 17416, 19576, 26124, 29364, 34258, 34832, 39152, 51387, 52248, 58728, 68516, 102774, 104496, 117456, 137032, 205548, 274064, 411096, 761017, 822192, 1522034, 2283051, 3044068, 4566102, 5327119, 6088136, 9132204, 10654238, 12176272, 15981357, 18264408, 21308476, 31962714, 36528816, 42616952, 63925428, 85233904, 127850856, 255701712]

約数ペア:

[(1, 255701712), (2, 127850856), (3, 85233904), (4, 63925428), (6, 42616952), (7, 36528816), (8, 31962714), (12, 21308476), (14, 18264408), (16, 15981357), (21, 12176272), (24, 10654238), (28, 9132204), (42, 6088136), (48, 5327119), (56, 4566102), (84, 3044068), (112, 2283051), (168, 1522034), (311, 822192), (336, 761017), (622, 411096), (933, 274064), (1244, 205548), (1866, 137032), (2177, 117456), (2447, 104496), (2488, 102774), (3732, 68516), (4354, 58728), (4894, 52248), (4976, 51387), (6531, 39152), (7341, 34832), (7464, 34258), (8708, 29364), (9788, 26124), (13062, 19576), (14682, 17416), (14928, 17129)]