161680384

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{3851}}^1$

素因数の和:3912

約数の個数: 44

約数和(自身を含む): 331171848

約数和(自身を除く): 169491464

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1024, 1312, 2624, 3851, 5248, 7702, 10496, 15404, 20992, 30808, 41984, 61616, 123232, 157891, 246464, 315782, 492928, 631564, 985856, 1263128, 1971712, 2526256, 3943424, 5052512, 10105024, 20210048, 40420096, 80840192, 161680384]

約数ペア:

[(1, 161680384), (2, 80840192), (4, 40420096), (8, 20210048), (16, 10105024), (32, 5052512), (41, 3943424), (64, 2526256), (82, 1971712), (128, 1263128), (164, 985856), (256, 631564), (328, 492928), (512, 315782), (656, 246464), (1024, 157891), (1312, 123232), (2624, 61616), (3851, 41984), (5248, 30808), (7702, 20992), (10496, 15404)]