16698917872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{188017}}^1$

素因数の和:188106

約数の個数: 80

約数和(自身を含む): 40473506752

約数和(自身を除く): 23774588880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 3172, 3416, 5551, 6344, 6832, 11102, 12688, 22204, 44408, 88816, 188017, 376034, 752068, 1316119, 1504136, 2444221, 2632238, 3008272, 4888442, 5264476, 9776884, 10528952, 11469037, 17109547, 19553768, 21057904, 22938074, 34219094, 39107536, 45876148, 68438188, 80283259, 91752296, 136876376, 149097481, 160566518, 183504592, 273752752, 298194962, 321133036, 596389924, 642266072, 1043682367, 1192779848, 1284532144, 2087364734, 2385559696, 4174729468, 8349458936, 16698917872]

約数ペア:

[(1, 16698917872), (2, 8349458936), (4, 4174729468), (7, 2385559696), (8, 2087364734), (13, 1284532144), (14, 1192779848), (16, 1043682367), (26, 642266072), (28, 596389924), (52, 321133036), (56, 298194962), (61, 273752752), (91, 183504592), (104, 160566518), (112, 149097481), (122, 136876376), (182, 91752296), (208, 80283259), (244, 68438188), (364, 45876148), (427, 39107536), (488, 34219094), (728, 22938074), (793, 21057904), (854, 19553768), (976, 17109547), (1456, 11469037), (1586, 10528952), (1708, 9776884), (3172, 5264476), (3416, 4888442), (5551, 3008272), (6344, 2632238), (6832, 2444221), (11102, 1504136), (12688, 1316119), (22204, 752068), (44408, 376034), (88816, 188017)]