266128016

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{30859}}^1$

素因数の和:30892

約数の個数: 60

約数和(自身を含む): 654355440

約数和(自身を除く): 388227424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 30859, 61718, 123436, 216013, 246872, 339449, 432026, 493744, 678898, 864052, 1357796, 1512091, 1728104, 2376143, 2715592, 3024182, 3456208, 4752286, 5431184, 6048364, 9504572, 12096728, 16633001, 19009144, 24193456, 33266002, 38018288, 66532004, 133064008, 266128016]

約数ペア:

[(1, 266128016), (2, 133064008), (4, 66532004), (7, 38018288), (8, 33266002), (11, 24193456), (14, 19009144), (16, 16633001), (22, 12096728), (28, 9504572), (44, 6048364), (49, 5431184), (56, 4752286), (77, 3456208), (88, 3024182), (98, 2715592), (112, 2376143), (154, 1728104), (176, 1512091), (196, 1357796), (308, 864052), (392, 678898), (539, 493744), (616, 432026), (784, 339449), (1078, 246872), (1232, 216013), (2156, 123436), (4312, 61718), (8624, 30859)]