681779084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7499}}^1$

素因数の和:7718

約数の個数: 48

約数和(自身を含む): 1451520000

約数和(自身を除く): 769740916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 191, 238, 382, 476, 764, 1337, 2674, 3247, 5348, 6494, 7499, 12988, 14998, 22729, 29996, 45458, 52493, 90916, 104986, 127483, 209972, 254966, 509932, 892381, 1432309, 1784762, 2864618, 3569524, 5729236, 10026163, 20052326, 24349253, 40104652, 48698506, 97397012, 170444771, 340889542, 681779084]

約数ペア:

[(1, 681779084), (2, 340889542), (4, 170444771), (7, 97397012), (14, 48698506), (17, 40104652), (28, 24349253), (34, 20052326), (68, 10026163), (119, 5729236), (191, 3569524), (238, 2864618), (382, 1784762), (476, 1432309), (764, 892381), (1337, 509932), (2674, 254966), (3247, 209972), (5348, 127483), (6494, 104986), (7499, 90916), (12988, 52493), (14998, 45458), (22729, 29996)]