1638963192

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^2\times {\mathrm{157}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 4265488080

約数和(自身を除く): 2626524888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 103, 123, 157, 164, 206, 246, 309, 314, 328, 412, 471, 492, 618, 628, 824, 942, 984, 1236, 1256, 1884, 2472, 3768, 4223, 6437, 8446, 10609, 12669, 12874, 16171, 16892, 19311, 21218, 25338, 25748, 31827, 32342, 33784, 38622, 42436, 48513, 50676, 51496, 63654, 64684, 77244, 84872, 97026, 101352, 127308, 129368, 154488, 194052, 254616, 388104, 434969, 663011, 869938, 1304907, 1326022, 1665613, 1739876, 1989033, 2609814, 2652044, 3331226, 3479752, 3978066, 4996839, 5219628, 5304088, 6662452, 7956132, 9993678, 10439256, 13324904, 15912264, 19987356, 39974712, 68290133, 136580266, 204870399, 273160532, 409740798, 546321064, 819481596, 1638963192]

約数ペア:

[(1, 1638963192), (2, 819481596), (3, 546321064), (4, 409740798), (6, 273160532), (8, 204870399), (12, 136580266), (24, 68290133), (41, 39974712), (82, 19987356), (103, 15912264), (123, 13324904), (157, 10439256), (164, 9993678), (206, 7956132), (246, 6662452), (309, 5304088), (314, 5219628), (328, 4996839), (412, 3978066), (471, 3479752), (492, 3331226), (618, 2652044), (628, 2609814), (824, 1989033), (942, 1739876), (984, 1665613), (1236, 1326022), (1256, 1304907), (1884, 869938), (2472, 663011), (3768, 434969), (4223, 388104), (6437, 254616), (8446, 194052), (10609, 154488), (12669, 129368), (12874, 127308), (16171, 101352), (16892, 97026), (19311, 84872), (21218, 77244), (25338, 64684), (25748, 63654), (31827, 51496), (32342, 50676), (33784, 48513), (38622, 42436)]