438848368

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 1000935936

約数和(自身を除く): 562087568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 293, 301, 311, 344, 586, 602, 622, 688, 1172, 1204, 1244, 2051, 2177, 2344, 2408, 2488, 4102, 4354, 4688, 4816, 4976, 8204, 8708, 12599, 13373, 16408, 17416, 25198, 26746, 32816, 34832, 50396, 53492, 88193, 91123, 93611, 100792, 106984, 176386, 182246, 187222, 201584, 213968, 352772, 364492, 374444, 637861, 705544, 728984, 748888, 1275722, 1411088, 1457968, 1497776, 2551444, 3918289, 5102888, 7836578, 10205776, 15673156, 27428023, 31346312, 54856046, 62692624, 109712092, 219424184, 438848368]

約数ペア:

[(1, 438848368), (2, 219424184), (4, 109712092), (7, 62692624), (8, 54856046), (14, 31346312), (16, 27428023), (28, 15673156), (43, 10205776), (56, 7836578), (86, 5102888), (112, 3918289), (172, 2551444), (293, 1497776), (301, 1457968), (311, 1411088), (344, 1275722), (586, 748888), (602, 728984), (622, 705544), (688, 637861), (1172, 374444), (1204, 364492), (1244, 352772), (2051, 213968), (2177, 201584), (2344, 187222), (2408, 182246), (2488, 176386), (4102, 106984), (4354, 100792), (4688, 93611), (4816, 91123), (4976, 88193), (8204, 53492), (8708, 50396), (12599, 34832), (13373, 32816), (16408, 26746), (17416, 25198)]