889018056

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{649867}}^1$

素因数の和:649898

約数の個数: 48

約数和(自身を含む): 2534485200

約数和(自身を除く): 1645467144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 649867, 1299734, 1949601, 2599468, 3899202, 5198936, 5848803, 7798404, 11697606, 12347473, 15596808, 23395212, 24694946, 37042419, 46790424, 49389892, 74084838, 98779784, 111127257, 148169676, 222254514, 296339352, 444509028, 889018056]

約数ペア:

[(1, 889018056), (2, 444509028), (3, 296339352), (4, 222254514), (6, 148169676), (8, 111127257), (9, 98779784), (12, 74084838), (18, 49389892), (19, 46790424), (24, 37042419), (36, 24694946), (38, 23395212), (57, 15596808), (72, 12347473), (76, 11697606), (114, 7798404), (152, 5848803), (171, 5198936), (228, 3899202), (342, 2599468), (456, 1949601), (684, 1299734), (1368, 649867)]