158262016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 352908864

約数和(自身を除く): 194646848

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 256, 344, 352, 473, 688, 704, 946, 1307, 1376, 1408, 1892, 2614, 2752, 2816, 3784, 5228, 5504, 7568, 10456, 11008, 14377, 15136, 20912, 28754, 30272, 41824, 56201, 57508, 60544, 83648, 112402, 115016, 121088, 167296, 224804, 230032, 334592, 449608, 460064, 618211, 899216, 920128, 1236422, 1798432, 1840256, 2472844, 3596864, 3680512, 4945688, 7193728, 9891376, 14387456, 19782752, 39565504, 79131008, 158262016]

約数ペア:

[(1, 158262016), (2, 79131008), (4, 39565504), (8, 19782752), (11, 14387456), (16, 9891376), (22, 7193728), (32, 4945688), (43, 3680512), (44, 3596864), (64, 2472844), (86, 1840256), (88, 1798432), (128, 1236422), (172, 920128), (176, 899216), (256, 618211), (344, 460064), (352, 449608), (473, 334592), (688, 230032), (704, 224804), (946, 167296), (1307, 121088), (1376, 115016), (1408, 112402), (1892, 83648), (2614, 60544), (2752, 57508), (2816, 56201), (3784, 41824), (5228, 30272), (5504, 28754), (7568, 20912), (10456, 15136), (11008, 14377)]