265068848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 80

約数和(自身を含む): 609008640

約数和(自身を除く): 343939792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 836, 1178, 1364, 1672, 2356, 2557, 2728, 3344, 4712, 5114, 5456, 6479, 9424, 10228, 12958, 20456, 25916, 28127, 40912, 48583, 51832, 56254, 79267, 97166, 103664, 112508, 158534, 194332, 225016, 317068, 388664, 450032, 534413, 634136, 777328, 871937, 1068826, 1268272, 1506073, 1743874, 2137652, 3012146, 3487748, 4275304, 6024292, 6975496, 8550608, 12048584, 13950992, 16566803, 24097168, 33133606, 66267212, 132534424, 265068848]

約数ペア:

[(1, 265068848), (2, 132534424), (4, 66267212), (8, 33133606), (11, 24097168), (16, 16566803), (19, 13950992), (22, 12048584), (31, 8550608), (38, 6975496), (44, 6024292), (62, 4275304), (76, 3487748), (88, 3012146), (124, 2137652), (152, 1743874), (176, 1506073), (209, 1268272), (248, 1068826), (304, 871937), (341, 777328), (418, 634136), (496, 534413), (589, 450032), (682, 388664), (836, 317068), (1178, 225016), (1364, 194332), (1672, 158534), (2356, 112508), (2557, 103664), (2728, 97166), (3344, 79267), (4712, 56254), (5114, 51832), (5456, 48583), (6479, 40912), (9424, 28127), (10228, 25916), (12958, 20456)]