727641376

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42187}}^1$

素因数の和:42222

約数の個数: 72

約数和(自身を含む): 1817965296

約数和(自身を除く): 1090323920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 42187, 84374, 168748, 295309, 337496, 464057, 590618, 674992, 928114, 1181236, 1349984, 1856228, 2067163, 2362472, 3248399, 3712456, 4134326, 4724944, 6496798, 7424912, 8268652, 9449888, 12993596, 14849824, 16537304, 22738793, 25987192, 33074608, 45477586, 51974384, 66149216, 90955172, 103948768, 181910344, 363820688, 727641376]

約数ペア:

[(1, 727641376), (2, 363820688), (4, 181910344), (7, 103948768), (8, 90955172), (11, 66149216), (14, 51974384), (16, 45477586), (22, 33074608), (28, 25987192), (32, 22738793), (44, 16537304), (49, 14849824), (56, 12993596), (77, 9449888), (88, 8268652), (98, 7424912), (112, 6496798), (154, 4724944), (176, 4134326), (196, 3712456), (224, 3248399), (308, 2362472), (352, 2067163), (392, 1856228), (539, 1349984), (616, 1181236), (784, 928114), (1078, 674992), (1232, 590618), (1568, 464057), (2156, 337496), (2464, 295309), (4312, 168748), (8624, 84374), (17248, 42187)]