164245936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331141}}^1$

素因数の和:331180

約数の個数: 20

約数和(自身を含む): 328492864

約数和(自身を除く): 164246928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 331141, 662282, 1324564, 2649128, 5298256, 10265371, 20530742, 41061484, 82122968, 164245936]

約数ペア:

[(1, 164245936), (2, 82122968), (4, 41061484), (8, 20530742), (16, 10265371), (31, 5298256), (62, 2649128), (124, 1324564), (248, 662282), (496, 331141)]