1330239988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{17921}}^1$

素因数の和:18184

約数の個数: 48

約数和(自身を含む): 2914547328

約数和(自身を除く): 1584307340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 241, 308, 482, 964, 1687, 2651, 3374, 5302, 6748, 10604, 17921, 18557, 35842, 37114, 71684, 74228, 125447, 197131, 250894, 394262, 501788, 788524, 1379917, 2759834, 4318961, 5519668, 8637922, 17275844, 30232727, 47508571, 60465454, 95017142, 120930908, 190034284, 332559997, 665119994, 1330239988]

約数ペア:

[(1, 1330239988), (2, 665119994), (4, 332559997), (7, 190034284), (11, 120930908), (14, 95017142), (22, 60465454), (28, 47508571), (44, 30232727), (77, 17275844), (154, 8637922), (241, 5519668), (308, 4318961), (482, 2759834), (964, 1379917), (1687, 788524), (2651, 501788), (3374, 394262), (5302, 250894), (6748, 197131), (10604, 125447), (17921, 74228), (18557, 71684), (35842, 37114)]