320497872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{392767}}^1$

素因数の和:392795

約数の個数: 40

約数和(自身を含む): 876658176

約数和(自身を除く): 556160304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 392767, 785534, 1178301, 1571068, 2356602, 3142136, 4713204, 6284272, 6677039, 9426408, 13354078, 18852816, 20031117, 26708156, 40062234, 53416312, 80124468, 106832624, 160248936, 320497872]

約数ペア:

[(1, 320497872), (2, 160248936), (3, 106832624), (4, 80124468), (6, 53416312), (8, 40062234), (12, 26708156), (16, 20031117), (17, 18852816), (24, 13354078), (34, 9426408), (48, 6677039), (51, 6284272), (68, 4713204), (102, 3142136), (136, 2356602), (204, 1571068), (272, 1178301), (408, 785534), (816, 392767)]