320440769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 385523712

約数和(自身を除く): 65082943

約数列:

[1, 11, 17, 31, 167, 187, 331, 341, 527, 1837, 2839, 3641, 5177, 5627, 5797, 10261, 31229, 55277, 56947, 61897, 88009, 112871, 174437, 608047, 939709, 968099, 1713587, 1918807, 10336799, 18849457, 29130979, 320440769]

約数ペア:

[(1, 320440769), (11, 29130979), (17, 18849457), (31, 10336799), (167, 1918807), (187, 1713587), (331, 968099), (341, 939709), (527, 608047), (1837, 174437), (2839, 112871), (3641, 88009), (5177, 61897), (5627, 56947), (5797, 55277), (10261, 31229)]