169801216

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 370538784

約数和(自身を除く): 200737568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 256, 263, 388, 416, 512, 526, 776, 832, 1052, 1261, 1552, 1664, 2104, 2522, 3104, 3328, 3419, 4208, 5044, 6208, 6656, 6838, 8416, 10088, 12416, 13676, 16832, 20176, 24832, 25511, 27352, 33664, 40352, 49664, 51022, 54704, 67328, 80704, 102044, 109408, 134656, 161408, 204088, 218816, 322816, 331643, 408176, 437632, 645632, 663286, 816352, 875264, 1326572, 1632704, 1750528, 2653144, 3265408, 5306288, 6530816, 10612576, 13061632, 21225152, 42450304, 84900608, 169801216]

約数ペア:

[(1, 169801216), (2, 84900608), (4, 42450304), (8, 21225152), (13, 13061632), (16, 10612576), (26, 6530816), (32, 5306288), (52, 3265408), (64, 2653144), (97, 1750528), (104, 1632704), (128, 1326572), (194, 875264), (208, 816352), (256, 663286), (263, 645632), (388, 437632), (416, 408176), (512, 331643), (526, 322816), (776, 218816), (832, 204088), (1052, 161408), (1261, 134656), (1552, 109408), (1664, 102044), (2104, 80704), (2522, 67328), (3104, 54704), (3328, 51022), (3419, 49664), (4208, 40352), (5044, 33664), (6208, 27352), (6656, 25511), (6838, 24832), (8416, 20176), (10088, 16832), (12416, 13676)]