128550532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 262906560

約数和(自身を除く): 134356028

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 748, 979, 1513, 1931, 1958, 3026, 3862, 3916, 6052, 7724, 16643, 21241, 32827, 33286, 42482, 65654, 66572, 84964, 131308, 171859, 343718, 361097, 687436, 722194, 1444388, 1890449, 2921603, 3780898, 5843206, 7561796, 11686412, 32137633, 64275266, 128550532]

約数ペア:

[(1, 128550532), (2, 64275266), (4, 32137633), (11, 11686412), (17, 7561796), (22, 5843206), (34, 3780898), (44, 2921603), (68, 1890449), (89, 1444388), (178, 722194), (187, 687436), (356, 361097), (374, 343718), (748, 171859), (979, 131308), (1513, 84964), (1931, 66572), (1958, 65654), (3026, 42482), (3862, 33286), (3916, 32827), (6052, 21241), (7724, 16643)]