264746608

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2587

約数の個数: 80

約数和(自身を含む): 629920000

約数和(自身を除く): 365173392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2128, 2539, 2744, 3724, 5078, 5488, 6517, 7448, 10156, 13034, 14896, 17773, 20312, 26068, 35546, 40624, 48241, 52136, 71092, 96482, 104272, 124411, 142184, 192964, 248822, 284368, 337687, 385928, 497644, 675374, 771856, 870877, 995288, 1350748, 1741754, 1990576, 2363809, 2701496, 3483508, 4727618, 5402992, 6967016, 9455236, 13934032, 16546663, 18910472, 33093326, 37820944, 66186652, 132373304, 264746608]

約数ペア:

[(1, 264746608), (2, 132373304), (4, 66186652), (7, 37820944), (8, 33093326), (14, 18910472), (16, 16546663), (19, 13934032), (28, 9455236), (38, 6967016), (49, 5402992), (56, 4727618), (76, 3483508), (98, 2701496), (112, 2363809), (133, 1990576), (152, 1741754), (196, 1350748), (266, 995288), (304, 870877), (343, 771856), (392, 675374), (532, 497644), (686, 385928), (784, 337687), (931, 284368), (1064, 248822), (1372, 192964), (1862, 142184), (2128, 124411), (2539, 104272), (2744, 96482), (3724, 71092), (5078, 52136), (5488, 48241), (6517, 40624), (7448, 35546), (10156, 26068), (13034, 20312), (14896, 17773)]