858551408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22073}}^1$

素因数の和:22122

約数の個数: 80

約数和(自身を含む): 2069305056

約数和(自身を除く): 1210753648

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 9724, 19448, 22073, 38896, 44146, 88292, 176584, 242803, 286949, 353168, 375241, 485606, 573898, 750482, 971212, 1147796, 1500964, 1942424, 2295592, 3001928, 3156439, 3884848, 4127651, 4591184, 4878133, 6003856, 6312878, 8255302, 9756266, 12625756, 16510604, 19512532, 25251512, 33021208, 39025064, 50503024, 53659463, 66042416, 78050128, 107318926, 214637852, 429275704, 858551408]

約数ペア:

[(1, 858551408), (2, 429275704), (4, 214637852), (8, 107318926), (11, 78050128), (13, 66042416), (16, 53659463), (17, 50503024), (22, 39025064), (26, 33021208), (34, 25251512), (44, 19512532), (52, 16510604), (68, 12625756), (88, 9756266), (104, 8255302), (136, 6312878), (143, 6003856), (176, 4878133), (187, 4591184), (208, 4127651), (221, 3884848), (272, 3156439), (286, 3001928), (374, 2295592), (442, 1942424), (572, 1500964), (748, 1147796), (884, 971212), (1144, 750482), (1496, 573898), (1768, 485606), (2288, 375241), (2431, 353168), (2992, 286949), (3536, 242803), (4862, 176584), (9724, 88292), (19448, 44146), (22073, 38896)]