21289859088

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{493369}}^1$

素因数の和:493440

約数の個数: 80

約数和(自身を含む): 58730764800

約数和(自身を除く): 37440905712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 464, 496, 696, 744, 899, 1392, 1488, 1798, 2697, 3596, 5394, 7192, 10788, 14384, 21576, 43152, 493369, 986738, 1480107, 1973476, 2960214, 3946952, 5920428, 7893904, 11840856, 14307701, 15294439, 23681712, 28615402, 30588878, 42923103, 45883317, 57230804, 61177756, 85846206, 91766634, 114461608, 122355512, 171692412, 183533268, 228923216, 244711024, 343384824, 367066536, 443538731, 686769648, 734133072, 887077462, 1330616193, 1774154924, 2661232386, 3548309848, 5322464772, 7096619696, 10644929544, 21289859088]

約数ペア:

[(1, 21289859088), (2, 10644929544), (3, 7096619696), (4, 5322464772), (6, 3548309848), (8, 2661232386), (12, 1774154924), (16, 1330616193), (24, 887077462), (29, 734133072), (31, 686769648), (48, 443538731), (58, 367066536), (62, 343384824), (87, 244711024), (93, 228923216), (116, 183533268), (124, 171692412), (174, 122355512), (186, 114461608), (232, 91766634), (248, 85846206), (348, 61177756), (372, 57230804), (464, 45883317), (496, 42923103), (696, 30588878), (744, 28615402), (899, 23681712), (1392, 15294439), (1488, 14307701), (1798, 11840856), (2697, 7893904), (3596, 5920428), (5394, 3946952), (7192, 2960214), (10788, 1973476), (14384, 1480107), (21576, 986738), (43152, 493369)]