256852014

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 571069440

約数和(自身を除く): 314217426

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 71, 87, 102, 142, 174, 213, 426, 493, 986, 1207, 1223, 1479, 2059, 2414, 2446, 2958, 3621, 3669, 4118, 6177, 7242, 7338, 12354, 20791, 35003, 35467, 41582, 62373, 70006, 70934, 86833, 105009, 106401, 124746, 173666, 210018, 212802, 260499, 520998, 602939, 1205878, 1476161, 1808817, 2518157, 2952322, 3617634, 4428483, 5036314, 7554471, 8856966, 15108942, 42808669, 85617338, 128426007, 256852014]

約数ペア:

[(1, 256852014), (2, 128426007), (3, 85617338), (6, 42808669), (17, 15108942), (29, 8856966), (34, 7554471), (51, 5036314), (58, 4428483), (71, 3617634), (87, 2952322), (102, 2518157), (142, 1808817), (174, 1476161), (213, 1205878), (426, 602939), (493, 520998), (986, 260499), (1207, 212802), (1223, 210018), (1479, 173666), (2059, 124746), (2414, 106401), (2446, 105009), (2958, 86833), (3621, 70934), (3669, 70006), (4118, 62373), (6177, 41582), (7242, 35467), (7338, 35003), (12354, 20791)]