168748456

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{4051}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 326753280

約数和(自身を除く): 158004824

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 508, 1016, 4051, 5207, 8102, 10414, 16204, 20828, 32408, 41656, 166091, 332182, 514477, 664364, 1028954, 1328728, 2057908, 4115816, 21093557, 42187114, 84374228, 168748456]

約数ペア:

[(1, 168748456), (2, 84374228), (4, 42187114), (8, 21093557), (41, 4115816), (82, 2057908), (127, 1328728), (164, 1028954), (254, 664364), (328, 514477), (508, 332182), (1016, 166091), (4051, 41656), (5207, 32408), (8102, 20828), (10414, 16204)]