399432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 1166400

約数和(自身を除く): 766968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 89, 102, 132, 136, 178, 187, 204, 264, 267, 356, 374, 408, 534, 561, 712, 748, 979, 1068, 1122, 1496, 1513, 1958, 2136, 2244, 2937, 3026, 3916, 4488, 4539, 5874, 6052, 7832, 9078, 11748, 12104, 16643, 18156, 23496, 33286, 36312, 49929, 66572, 99858, 133144, 199716, 399432]

約数ペア:

[(1, 399432), (2, 199716), (3, 133144), (4, 99858), (6, 66572), (8, 49929), (11, 36312), (12, 33286), (17, 23496), (22, 18156), (24, 16643), (33, 12104), (34, 11748), (44, 9078), (51, 7832), (66, 6052), (68, 5874), (88, 4539), (89, 4488), (102, 3916), (132, 3026), (136, 2937), (178, 2244), (187, 2136), (204, 1958), (264, 1513), (267, 1496), (356, 1122), (374, 1068), (408, 979), (534, 748), (561, 712)]