512336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 1124928

約数和(自身を除く): 612592

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 71, 82, 88, 142, 164, 176, 284, 328, 451, 568, 656, 781, 902, 1136, 1562, 1804, 2911, 3124, 3608, 5822, 6248, 7216, 11644, 12496, 23288, 32021, 46576, 64042, 128084, 256168, 512336]

約数ペア:

[(1, 512336), (2, 256168), (4, 128084), (8, 64042), (11, 46576), (16, 32021), (22, 23288), (41, 12496), (44, 11644), (71, 7216), (82, 6248), (88, 5822), (142, 3608), (164, 3124), (176, 2911), (284, 1804), (328, 1562), (451, 1136), (568, 902), (656, 781)]