165379984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 401867136

約数和(自身を除く): 236487152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 241, 308, 482, 557, 616, 964, 1114, 1232, 1687, 1928, 2228, 2651, 3374, 3856, 3899, 4456, 5302, 6127, 6748, 7798, 8912, 10604, 12254, 13496, 15596, 18557, 21208, 24508, 26992, 31192, 37114, 42416, 42889, 49016, 62384, 74228, 85778, 98032, 134237, 148456, 171556, 268474, 296912, 343112, 536948, 686224, 939659, 1073896, 1476607, 1879318, 2147792, 2953214, 3758636, 5906428, 7517272, 10336249, 11812856, 15034544, 20672498, 23625712, 41344996, 82689992, 165379984]

約数ペア:

[(1, 165379984), (2, 82689992), (4, 41344996), (7, 23625712), (8, 20672498), (11, 15034544), (14, 11812856), (16, 10336249), (22, 7517272), (28, 5906428), (44, 3758636), (56, 2953214), (77, 2147792), (88, 1879318), (112, 1476607), (154, 1073896), (176, 939659), (241, 686224), (308, 536948), (482, 343112), (557, 296912), (616, 268474), (964, 171556), (1114, 148456), (1232, 134237), (1687, 98032), (1928, 85778), (2228, 74228), (2651, 62384), (3374, 49016), (3856, 42889), (3899, 42416), (4456, 37114), (5302, 31192), (6127, 26992), (6748, 24508), (7798, 21208), (8912, 18557), (10604, 15596), (12254, 13496)]