671667568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6827}}^1$

素因数の和:6902

約数の個数: 80

約数和(自身を含む): 1564649856

約数和(自身を除く): 892982288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 176, 208, 286, 344, 473, 559, 572, 688, 946, 1118, 1144, 1892, 2236, 2288, 3784, 4472, 6149, 6827, 7568, 8944, 12298, 13654, 24596, 27308, 49192, 54616, 75097, 88751, 98384, 109232, 150194, 177502, 293561, 300388, 355004, 587122, 600776, 710008, 976261, 1174244, 1201552, 1420016, 1952522, 2348488, 3229171, 3816293, 3905044, 4696976, 6458342, 7632586, 7810088, 12916684, 15265172, 15620176, 25833368, 30530344, 41979223, 51666736, 61060688, 83958446, 167916892, 335833784, 671667568]

約数ペア:

[(1, 671667568), (2, 335833784), (4, 167916892), (8, 83958446), (11, 61060688), (13, 51666736), (16, 41979223), (22, 30530344), (26, 25833368), (43, 15620176), (44, 15265172), (52, 12916684), (86, 7810088), (88, 7632586), (104, 6458342), (143, 4696976), (172, 3905044), (176, 3816293), (208, 3229171), (286, 2348488), (344, 1952522), (473, 1420016), (559, 1201552), (572, 1174244), (688, 976261), (946, 710008), (1118, 600776), (1144, 587122), (1892, 355004), (2236, 300388), (2288, 293561), (3784, 177502), (4472, 150194), (6149, 109232), (6827, 98384), (7568, 88751), (8944, 75097), (12298, 54616), (13654, 49192), (24596, 27308)]