289375312

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{203213}}^1$

素因数の和:203310

約数の個数: 20

約数和(自身を含む): 566967060

約数和(自身を除く): 277591748

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 203213, 406426, 812852, 1625704, 3251408, 18085957, 36171914, 72343828, 144687656, 289375312]

約数ペア:

[(1, 289375312), (2, 144687656), (4, 72343828), (8, 36171914), (16, 18085957), (89, 3251408), (178, 1625704), (356, 812852), (712, 406426), (1424, 203213)]