133285616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{268721}}^1$

素因数の和:268760

約数の個数: 20

約数和(自身を含む): 266572224

約数和(自身を除く): 133286608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 268721, 537442, 1074884, 2149768, 4299536, 8330351, 16660702, 33321404, 66642808, 133285616]

約数ペア:

[(1, 133285616), (2, 66642808), (4, 33321404), (8, 16660702), (16, 8330351), (31, 4299536), (62, 2149768), (124, 1074884), (248, 537442), (496, 268721)]