221574389744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1\times {\mathrm{4649}}^1$

素因数の和:6090

約数の個数: 80

約数和(自身を含む): 458327808000

約数和(自身を除く): 236753418256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 1279, 2192, 2329, 2558, 4649, 4658, 5116, 9298, 9316, 10232, 18596, 18632, 20464, 21743, 37192, 37264, 43486, 74384, 79033, 86972, 158066, 173944, 175223, 316132, 347888, 350446, 632264, 636913, 700892, 1264528, 1273826, 1401784, 2547652, 2803568, 2978791, 5095304, 5946071, 5957582, 10190608, 10827521, 11892142, 11915164, 21655042, 23784284, 23830328, 43310084, 47568568, 47660656, 86620168, 95137136, 101083207, 173240336, 202166414, 404332828, 808665656, 814611727, 1617331312, 1629223454, 3258446908, 6516893816, 13033787632, 13848399359, 27696798718, 55393597436, 110787194872, 221574389744]

約数ペア:

[(1, 221574389744), (2, 110787194872), (4, 55393597436), (8, 27696798718), (16, 13848399359), (17, 13033787632), (34, 6516893816), (68, 3258446908), (136, 1629223454), (137, 1617331312), (272, 814611727), (274, 808665656), (548, 404332828), (1096, 202166414), (1279, 173240336), (2192, 101083207), (2329, 95137136), (2558, 86620168), (4649, 47660656), (4658, 47568568), (5116, 43310084), (9298, 23830328), (9316, 23784284), (10232, 21655042), (18596, 11915164), (18632, 11892142), (20464, 10827521), (21743, 10190608), (37192, 5957582), (37264, 5946071), (43486, 5095304), (74384, 2978791), (79033, 2803568), (86972, 2547652), (158066, 1401784), (173944, 1273826), (175223, 1264528), (316132, 700892), (347888, 636913), (350446, 632264)]