149492788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{4691}}^1$

素因数の和:4983

約数の個数: 24

約数和(自身を含む): 271160064

約数和(自身を除く): 121667276

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 4691, 7967, 9382, 15934, 18764, 31868, 145421, 290842, 581684, 1205587, 2411174, 4822348, 37373197, 74746394, 149492788]

約数ペア:

[(1, 149492788), (2, 74746394), (4, 37373197), (31, 4822348), (62, 2411174), (124, 1205587), (257, 581684), (514, 290842), (1028, 145421), (4691, 31868), (7967, 18764), (9382, 15934)]