164037616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{330721}}^1$

素因数の和:330760

約数の個数: 20

約数和(自身を含む): 328076224

約数和(自身を除く): 164038608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 330721, 661442, 1322884, 2645768, 5291536, 10252351, 20504702, 41009404, 82018808, 164037616]

約数ペア:

[(1, 164037616), (2, 82018808), (4, 41009404), (8, 20504702), (16, 10252351), (31, 5291536), (62, 2645768), (124, 1322884), (248, 661442), (496, 330721)]