378297133052

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{1571}}^1\times {\mathrm{142993}}^1$

素因数の和:144989

約数の個数: 24

約数和(自身を含む): 664019521872

約数和(自身を除く): 285722388820

約数列:

[1, 2, 4, 421, 842, 1571, 1684, 3142, 6284, 142993, 285986, 571972, 661391, 1322782, 2645564, 60200053, 120400106, 224642003, 240800212, 449284006, 898568012, 94574283263, 189148566526, 378297133052]

約数ペア:

[(1, 378297133052), (2, 189148566526), (4, 94574283263), (421, 898568012), (842, 449284006), (1571, 240800212), (1684, 224642003), (3142, 120400106), (6284, 60200053), (142993, 2645564), (285986, 1322782), (571972, 661391)]