161964032

素因数分解:

$2^{13}\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1206

約数の個数: 56

約数和(自身を含む): 343256616

約数和(自身を除く): 181292584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1163, 2048, 2176, 2326, 4096, 4352, 4652, 8192, 8704, 9304, 17408, 18608, 19771, 34816, 37216, 39542, 69632, 74432, 79084, 139264, 148864, 158168, 297728, 316336, 595456, 632672, 1190912, 1265344, 2381824, 2530688, 4763648, 5061376, 9527296, 10122752, 20245504, 40491008, 80982016, 161964032]

約数ペア:

[(1, 161964032), (2, 80982016), (4, 40491008), (8, 20245504), (16, 10122752), (17, 9527296), (32, 5061376), (34, 4763648), (64, 2530688), (68, 2381824), (128, 1265344), (136, 1190912), (256, 632672), (272, 595456), (512, 316336), (544, 297728), (1024, 158168), (1088, 148864), (1163, 139264), (2048, 79084), (2176, 74432), (2326, 69632), (4096, 39542), (4352, 37216), (4652, 34816), (8192, 19771), (8704, 18608), (9304, 17408)]