289454254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{31333}}^1$

素因数の和:31515

約数の個数: 16

約数和(自身を含む): 451209600

約数和(自身を除く): 161755346

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 31333, 62666, 971323, 1942646, 4668617, 9337234, 144727127, 289454254]

約数ペア:

[(1, 289454254), (2, 144727127), (31, 9337234), (62, 4668617), (149, 1942646), (298, 971323), (4619, 62666), (9238, 31333)]