1229676752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{15791}}^1$

素因数の和:15987

約数の個数: 40

約数和(自身を含む): 2475174912

約数和(自身を除く): 1245498160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 15791, 19468, 31582, 38936, 63164, 77872, 126328, 252656, 489521, 979042, 1958084, 2479187, 3916168, 4958374, 7832336, 9916748, 19833496, 39666992, 76854797, 153709594, 307419188, 614838376, 1229676752]

約数ペア:

[(1, 1229676752), (2, 614838376), (4, 307419188), (8, 153709594), (16, 76854797), (31, 39666992), (62, 19833496), (124, 9916748), (157, 7832336), (248, 4958374), (314, 3916168), (496, 2479187), (628, 1958084), (1256, 979042), (2512, 489521), (4867, 252656), (9734, 126328), (15791, 77872), (19468, 63164), (31582, 38936)]