405943384

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 965260800

約数和(自身を除く): 559317416

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 139, 154, 242, 278, 308, 431, 484, 556, 616, 847, 862, 968, 973, 1112, 1529, 1694, 1724, 1946, 3017, 3058, 3388, 3448, 3892, 4741, 6034, 6116, 6776, 7784, 9482, 10703, 12068, 12232, 16819, 18964, 21406, 24136, 33187, 33638, 37928, 42812, 52151, 59909, 66374, 67276, 85624, 104302, 117733, 119818, 132748, 134552, 208604, 235466, 239636, 265496, 365057, 417208, 419363, 470932, 479272, 658999, 730114, 838726, 941864, 1317998, 1460228, 1677452, 2635996, 2920456, 3354904, 4612993, 5271992, 7248989, 9225986, 14497978, 18451972, 28995956, 36903944, 50742923, 57991912, 101485846, 202971692, 405943384]

約数ペア:

[(1, 405943384), (2, 202971692), (4, 101485846), (7, 57991912), (8, 50742923), (11, 36903944), (14, 28995956), (22, 18451972), (28, 14497978), (44, 9225986), (56, 7248989), (77, 5271992), (88, 4612993), (121, 3354904), (139, 2920456), (154, 2635996), (242, 1677452), (278, 1460228), (308, 1317998), (431, 941864), (484, 838726), (556, 730114), (616, 658999), (847, 479272), (862, 470932), (968, 419363), (973, 417208), (1112, 365057), (1529, 265496), (1694, 239636), (1724, 235466), (1946, 208604), (3017, 134552), (3058, 132748), (3388, 119818), (3448, 117733), (3892, 104302), (4741, 85624), (6034, 67276), (6116, 66374), (6776, 59909), (7784, 52151), (9482, 42812), (10703, 37928), (12068, 33638), (12232, 33187), (16819, 24136), (18964, 21406)]