289991018

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{15077}}^1$

素因数の和:15301

約数の個数: 16

約数和(自身を含む): 445102560

約数和(自身を除く): 155111542

約数列:

[1, 2, 59, 118, 163, 326, 9617, 15077, 19234, 30154, 889543, 1779086, 2457551, 4915102, 144995509, 289991018]

約数ペア:

[(1, 289991018), (2, 144995509), (59, 4915102), (118, 2457551), (163, 1779086), (326, 889543), (9617, 30154), (15077, 19234)]