253467136

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 551855304

約数和(自身を除く): 298388168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 208, 226, 256, 337, 416, 452, 512, 674, 832, 904, 1348, 1469, 1664, 1808, 2696, 2938, 3328, 3616, 4381, 5392, 5876, 6656, 7232, 8762, 10784, 11752, 14464, 17524, 21568, 23504, 28928, 35048, 38081, 43136, 47008, 57856, 70096, 76162, 86272, 94016, 140192, 152324, 172544, 188032, 280384, 304648, 376064, 495053, 560768, 609296, 752128, 990106, 1121536, 1218592, 1980212, 2243072, 2437184, 3960424, 4874368, 7920848, 9748736, 15841696, 19497472, 31683392, 63366784, 126733568, 253467136]

約数ペア:

[(1, 253467136), (2, 126733568), (4, 63366784), (8, 31683392), (13, 19497472), (16, 15841696), (26, 9748736), (32, 7920848), (52, 4874368), (64, 3960424), (104, 2437184), (113, 2243072), (128, 1980212), (208, 1218592), (226, 1121536), (256, 990106), (337, 752128), (416, 609296), (452, 560768), (512, 495053), (674, 376064), (832, 304648), (904, 280384), (1348, 188032), (1469, 172544), (1664, 152324), (1808, 140192), (2696, 94016), (2938, 86272), (3328, 76162), (3616, 70096), (4381, 57856), (5392, 47008), (5876, 43136), (6656, 38081), (7232, 35048), (8762, 28928), (10784, 23504), (11752, 21568), (14464, 17524)]