6648488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 9318232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 251, 301, 308, 344, 473, 502, 602, 616, 946, 1004, 1204, 1757, 1892, 2008, 2408, 2761, 3311, 3514, 3784, 5522, 6622, 7028, 10793, 11044, 13244, 14056, 19327, 21586, 22088, 26488, 38654, 43172, 75551, 77308, 86344, 118723, 151102, 154616, 237446, 302204, 474892, 604408, 831061, 949784, 1662122, 3324244, 6648488]

約数ペア:

[(1, 6648488), (2, 3324244), (4, 1662122), (7, 949784), (8, 831061), (11, 604408), (14, 474892), (22, 302204), (28, 237446), (43, 154616), (44, 151102), (56, 118723), (77, 86344), (86, 77308), (88, 75551), (154, 43172), (172, 38654), (251, 26488), (301, 22088), (308, 21586), (344, 19327), (473, 14056), (502, 13244), (602, 11044), (616, 10793), (946, 7028), (1004, 6622), (1204, 5522), (1757, 3784), (1892, 3514), (2008, 3311), (2408, 2761)]