315025912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 647412480

約数和(自身を除く): 332386568

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 103, 136, 172, 206, 344, 412, 523, 731, 824, 1046, 1462, 1751, 2092, 2924, 3502, 4184, 4429, 5848, 7004, 8858, 8891, 14008, 17716, 17782, 22489, 35432, 35564, 44978, 53869, 71128, 75293, 89956, 107738, 150586, 179912, 215476, 301172, 382313, 430952, 602344, 764626, 915773, 1529252, 1831546, 2316367, 3058504, 3663092, 4632734, 7326184, 9265468, 18530936, 39378239, 78756478, 157512956, 315025912]

約数ペア:

[(1, 315025912), (2, 157512956), (4, 78756478), (8, 39378239), (17, 18530936), (34, 9265468), (43, 7326184), (68, 4632734), (86, 3663092), (103, 3058504), (136, 2316367), (172, 1831546), (206, 1529252), (344, 915773), (412, 764626), (523, 602344), (731, 430952), (824, 382313), (1046, 301172), (1462, 215476), (1751, 179912), (2092, 150586), (2924, 107738), (3502, 89956), (4184, 75293), (4429, 71128), (5848, 53869), (7004, 44978), (8858, 35564), (8891, 35432), (14008, 22489), (17716, 17782)]