172434848

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 350288064

約数和(自身を除く): 177853216

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 167, 328, 334, 656, 668, 787, 1312, 1336, 1574, 2672, 3148, 5344, 6296, 6847, 12592, 13694, 25184, 27388, 32267, 54776, 64534, 109552, 129068, 131429, 219104, 258136, 262858, 516272, 525716, 1032544, 1051432, 2102864, 4205728, 5388589, 10777178, 21554356, 43108712, 86217424, 172434848]

約数ペア:

[(1, 172434848), (2, 86217424), (4, 43108712), (8, 21554356), (16, 10777178), (32, 5388589), (41, 4205728), (82, 2102864), (164, 1051432), (167, 1032544), (328, 525716), (334, 516272), (656, 262858), (668, 258136), (787, 219104), (1312, 131429), (1336, 129068), (1574, 109552), (2672, 64534), (3148, 54776), (5344, 32267), (6296, 27388), (6847, 25184), (12592, 13694)]