266258512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 590743440

約数和(自身を除く): 324484928

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 37, 52, 58, 74, 104, 116, 148, 208, 232, 296, 377, 464, 481, 592, 754, 962, 1073, 1193, 1508, 1924, 2146, 2386, 3016, 3848, 4292, 4772, 6032, 7696, 8584, 9544, 13949, 15509, 17168, 19088, 27898, 31018, 34597, 44141, 55796, 62036, 69194, 88282, 111592, 124072, 138388, 176564, 223184, 248144, 276776, 353128, 449761, 553552, 573833, 706256, 899522, 1147666, 1280089, 1799044, 2295332, 2560178, 3598088, 4590664, 5120356, 7196176, 9181328, 10240712, 16641157, 20481424, 33282314, 66564628, 133129256, 266258512]

約数ペア:

[(1, 266258512), (2, 133129256), (4, 66564628), (8, 33282314), (13, 20481424), (16, 16641157), (26, 10240712), (29, 9181328), (37, 7196176), (52, 5120356), (58, 4590664), (74, 3598088), (104, 2560178), (116, 2295332), (148, 1799044), (208, 1280089), (232, 1147666), (296, 899522), (377, 706256), (464, 573833), (481, 553552), (592, 449761), (754, 353128), (962, 276776), (1073, 248144), (1193, 223184), (1508, 176564), (1924, 138388), (2146, 124072), (2386, 111592), (3016, 88282), (3848, 69194), (4292, 62036), (4772, 55796), (6032, 44141), (7696, 34597), (8584, 31018), (9544, 27898), (13949, 19088), (15509, 17168)]