289142788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{98081}}^1$

素因数の和:98163

約数の個数: 24

約数和(自身を含む): 560244384

約数和(自身を除く): 271101596

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 98081, 196162, 392324, 1078891, 2157782, 4315564, 6571427, 13142854, 26285708, 72285697, 144571394, 289142788]

約数ペア:

[(1, 289142788), (2, 144571394), (4, 72285697), (11, 26285708), (22, 13142854), (44, 6571427), (67, 4315564), (134, 2157782), (268, 1078891), (737, 392324), (1474, 196162), (2948, 98081)]