161682176

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{4973}}^1$

素因数の和:5116

約数の個数: 36

約数和(自身を含む): 325339392

約数和(自身を除く): 163657216

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 4973, 8128, 9946, 16256, 19892, 32512, 39784, 79568, 159136, 318272, 631571, 636544, 1263142, 1273088, 2526284, 5052568, 10105136, 20210272, 40420544, 80841088, 161682176]

約数ペア:

[(1, 161682176), (2, 80841088), (4, 40420544), (8, 20210272), (16, 10105136), (32, 5052568), (64, 2526284), (127, 1273088), (128, 1263142), (254, 636544), (256, 631571), (508, 318272), (1016, 159136), (2032, 79568), (4064, 39784), (4973, 32512), (8128, 19892), (9946, 16256)]