64789648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 95485808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 602, 616, 688, 946, 1204, 1223, 1232, 1892, 2408, 2446, 3311, 3784, 4816, 4892, 6622, 7568, 8561, 9784, 13244, 13453, 17122, 19568, 26488, 26906, 34244, 52589, 52976, 53812, 68488, 94171, 105178, 107624, 136976, 188342, 210356, 215248, 368123, 376684, 420712, 578479, 736246, 753368, 841424, 1156958, 1472492, 1506736, 2313916, 2944984, 4049353, 4627832, 5889968, 8098706, 9255664, 16197412, 32394824, 64789648]

約数ペア:

[(1, 64789648), (2, 32394824), (4, 16197412), (7, 9255664), (8, 8098706), (11, 5889968), (14, 4627832), (16, 4049353), (22, 2944984), (28, 2313916), (43, 1506736), (44, 1472492), (56, 1156958), (77, 841424), (86, 753368), (88, 736246), (112, 578479), (154, 420712), (172, 376684), (176, 368123), (301, 215248), (308, 210356), (344, 188342), (473, 136976), (602, 107624), (616, 105178), (688, 94171), (946, 68488), (1204, 53812), (1223, 52976), (1232, 52589), (1892, 34244), (2408, 26906), (2446, 26488), (3311, 19568), (3784, 17122), (4816, 13453), (4892, 13244), (6622, 9784), (7568, 8561)]