308978368

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 629070624

約数和(自身を除く): 320092256

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 97, 142, 194, 284, 388, 568, 701, 776, 1136, 1402, 1552, 2272, 2804, 3104, 4544, 5608, 6208, 6887, 11216, 13774, 22432, 27548, 44864, 49771, 55096, 67997, 99542, 110192, 135994, 199084, 220384, 271988, 398168, 440768, 543976, 796336, 1087952, 1592672, 2175904, 3185344, 4351808, 4827787, 9655574, 19311148, 38622296, 77244592, 154489184, 308978368]

約数ペア:

[(1, 308978368), (2, 154489184), (4, 77244592), (8, 38622296), (16, 19311148), (32, 9655574), (64, 4827787), (71, 4351808), (97, 3185344), (142, 2175904), (194, 1592672), (284, 1087952), (388, 796336), (568, 543976), (701, 440768), (776, 398168), (1136, 271988), (1402, 220384), (1552, 199084), (2272, 135994), (2804, 110192), (3104, 99542), (4544, 67997), (5608, 55096), (6208, 49771), (6887, 44864), (11216, 27548), (13774, 22432)]