2078007568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4871}}^1$

素因数の和:5192

約数の個数: 80

約数和(自身を含む): 4973181696

約数和(自身を除く): 2895174128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 293, 364, 586, 728, 1172, 1456, 2051, 2344, 3809, 4102, 4688, 4871, 7618, 8204, 9742, 15236, 16408, 19484, 26663, 30472, 32816, 34097, 38968, 53326, 60944, 63323, 68194, 77936, 106652, 126646, 136388, 213304, 253292, 272776, 426608, 443261, 506584, 545552, 886522, 1013168, 1427203, 1773044, 2854406, 3546088, 5708812, 7092176, 9990421, 11417624, 18553639, 19980842, 22835248, 37107278, 39961684, 74214556, 79923368, 129875473, 148429112, 159846736, 259750946, 296858224, 519501892, 1039003784, 2078007568]

約数ペア:

[(1, 2078007568), (2, 1039003784), (4, 519501892), (7, 296858224), (8, 259750946), (13, 159846736), (14, 148429112), (16, 129875473), (26, 79923368), (28, 74214556), (52, 39961684), (56, 37107278), (91, 22835248), (104, 19980842), (112, 18553639), (182, 11417624), (208, 9990421), (293, 7092176), (364, 5708812), (586, 3546088), (728, 2854406), (1172, 1773044), (1456, 1427203), (2051, 1013168), (2344, 886522), (3809, 545552), (4102, 506584), (4688, 443261), (4871, 426608), (7618, 272776), (8204, 253292), (9742, 213304), (15236, 136388), (16408, 126646), (19484, 106652), (26663, 77936), (30472, 68194), (32816, 63323), (34097, 60944), (38968, 53326)]