642321812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{29611}}^1$

素因数の和:29672

約数の個数: 48

約数和(自身を含む): 1343200320

約数和(自身を除く): 700878508

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 493, 638, 748, 986, 1276, 1972, 5423, 10846, 21692, 29611, 59222, 118444, 325721, 503387, 651442, 858719, 1006774, 1302884, 1717438, 2013548, 3434876, 5537257, 9445909, 11074514, 14598223, 18891818, 22149028, 29196446, 37783636, 58392892, 160580453, 321160906, 642321812]

約数ペア:

[(1, 642321812), (2, 321160906), (4, 160580453), (11, 58392892), (17, 37783636), (22, 29196446), (29, 22149028), (34, 18891818), (44, 14598223), (58, 11074514), (68, 9445909), (116, 5537257), (187, 3434876), (319, 2013548), (374, 1717438), (493, 1302884), (638, 1006774), (748, 858719), (986, 651442), (1276, 503387), (1972, 325721), (5423, 118444), (10846, 59222), (21692, 29611)]