165664

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 24

約数和(自身を含む): 338688

約数和(自身を除く): 173024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 167, 248, 334, 496, 668, 992, 1336, 2672, 5177, 5344, 10354, 20708, 41416, 82832, 165664]

約数ペア:

[(1, 165664), (2, 82832), (4, 41416), (8, 20708), (16, 10354), (31, 5344), (32, 5177), (62, 2672), (124, 1336), (167, 992), (248, 668), (334, 496)]