243238528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 283179392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1016, 1151, 1651, 1664, 2032, 2302, 3302, 4064, 4604, 6604, 8128, 9208, 13208, 14963, 16256, 18416, 26416, 29926, 36832, 52832, 59852, 73664, 105664, 119704, 146177, 147328, 211328, 239408, 292354, 478816, 584708, 957632, 1169416, 1900301, 1915264, 2338832, 3800602, 4677664, 7601204, 9355328, 15202408, 18710656, 30404816, 60809632, 121619264, 243238528]

約数ペア:

[(1, 243238528), (2, 121619264), (4, 60809632), (8, 30404816), (13, 18710656), (16, 15202408), (26, 9355328), (32, 7601204), (52, 4677664), (64, 3800602), (104, 2338832), (127, 1915264), (128, 1900301), (208, 1169416), (254, 957632), (416, 584708), (508, 478816), (832, 292354), (1016, 239408), (1151, 211328), (1651, 147328), (1664, 146177), (2032, 119704), (2302, 105664), (3302, 73664), (4064, 59852), (4604, 52832), (6604, 36832), (8128, 29926), (9208, 26416), (13208, 18416), (14963, 16256)]