169873168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 339978240

約数和(自身を除く): 170105072

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 1016, 2032, 2039, 4078, 5207, 8156, 10414, 16312, 20828, 32624, 41656, 83312, 83599, 167198, 258953, 334396, 517906, 668792, 1035812, 1337584, 2071624, 4143248, 10617073, 21234146, 42468292, 84936584, 169873168]

約数ペア:

[(1, 169873168), (2, 84936584), (4, 42468292), (8, 21234146), (16, 10617073), (41, 4143248), (82, 2071624), (127, 1337584), (164, 1035812), (254, 668792), (328, 517906), (508, 334396), (656, 258953), (1016, 167198), (2032, 83599), (2039, 83312), (4078, 41656), (5207, 32624), (8156, 20828), (10414, 16312)]