138304996

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 258920116

約数和(自身を除く): 120615120

約数列:

[1, 2, 4, 17, 34, 68, 181, 289, 362, 578, 661, 724, 1156, 1322, 2644, 3077, 6154, 11237, 12308, 22474, 44948, 52309, 104618, 119641, 191029, 209236, 239282, 382058, 478564, 764116, 2033897, 4067794, 8135588, 34576249, 69152498, 138304996]

約数ペア:

[(1, 138304996), (2, 69152498), (4, 34576249), (17, 8135588), (34, 4067794), (68, 2033897), (181, 764116), (289, 478564), (362, 382058), (578, 239282), (661, 209236), (724, 191029), (1156, 119641), (1322, 104618), (2644, 52309), (3077, 44948), (6154, 22474), (11237, 12308)]