280948416

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{209039}}^1$

素因数の和:209061

約数の個数: 56

約数和(自身を含む): 849538560

約数和(自身を除く): 568590144

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, 209039, 418078, 627117, 836156, 1254234, 1463273, 1672312, 2508468, 2926546, 3344624, 4389819, 5016936, 5853092, 6689248, 8779638, 10033872, 11706184, 13378496, 17559276, 20067744, 23412368, 35118552, 40135488, 46824736, 70237104, 93649472, 140474208, 280948416]

約数ペア:

[(1, 280948416), (2, 140474208), (3, 93649472), (4, 70237104), (6, 46824736), (7, 40135488), (8, 35118552), (12, 23412368), (14, 20067744), (16, 17559276), (21, 13378496), (24, 11706184), (28, 10033872), (32, 8779638), (42, 6689248), (48, 5853092), (56, 5016936), (64, 4389819), (84, 3344624), (96, 2926546), (112, 2508468), (168, 1672312), (192, 1463273), (224, 1254234), (336, 836156), (448, 627117), (672, 418078), (1344, 209039)]