165222016

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{7919}}^1$

素因数の和:8096

約数の個数: 32

約数和(自身を含む): 331214400

約数和(自身を除く): 165992384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 7919, 10432, 15838, 20864, 31676, 63352, 126704, 253408, 506816, 1013632, 1290797, 2581594, 5163188, 10326376, 20652752, 41305504, 82611008, 165222016]

約数ペア:

[(1, 165222016), (2, 82611008), (4, 41305504), (8, 20652752), (16, 10326376), (32, 5163188), (64, 2581594), (128, 1290797), (163, 1013632), (326, 506816), (652, 253408), (1304, 126704), (2608, 63352), (5216, 31676), (7919, 20864), (10432, 15838)]