215682304

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{20549}}^1$

素因数の和:20606

約数の個数: 36

約数和(自身を含む): 441044100

約数和(自身を除く): 225361796

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2624, 5248, 10496, 20549, 41098, 82196, 164392, 328784, 657568, 842509, 1315136, 1685018, 2630272, 3370036, 5260544, 6740072, 13480144, 26960288, 53920576, 107841152, 215682304]

約数ペア:

[(1, 215682304), (2, 107841152), (4, 53920576), (8, 26960288), (16, 13480144), (32, 6740072), (41, 5260544), (64, 3370036), (82, 2630272), (128, 1685018), (164, 1315136), (256, 842509), (328, 657568), (656, 328784), (1312, 164392), (2624, 82196), (5248, 41098), (10496, 20549)]