1239686168

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{3121}}^1$

素因数の和:3348

約数の個数: 64

約数和(自身を含む): 2737869120

約数和(自身を除く): 1498182952

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 173, 287, 328, 346, 574, 692, 1148, 1211, 1384, 2296, 2422, 3121, 4844, 6242, 7093, 9688, 12484, 14186, 21847, 24968, 28372, 43694, 49651, 56744, 87388, 99302, 127961, 174776, 198604, 255922, 397208, 511844, 539933, 895727, 1023688, 1079866, 1791454, 2159732, 3582908, 3779531, 4319464, 7165816, 7559062, 15118124, 22137253, 30236248, 44274506, 88549012, 154960771, 177098024, 309921542, 619843084, 1239686168]

約数ペア:

[(1, 1239686168), (2, 619843084), (4, 309921542), (7, 177098024), (8, 154960771), (14, 88549012), (28, 44274506), (41, 30236248), (56, 22137253), (82, 15118124), (164, 7559062), (173, 7165816), (287, 4319464), (328, 3779531), (346, 3582908), (574, 2159732), (692, 1791454), (1148, 1079866), (1211, 1023688), (1384, 895727), (2296, 539933), (2422, 511844), (3121, 397208), (4844, 255922), (6242, 198604), (7093, 174776), (9688, 127961), (12484, 99302), (14186, 87388), (21847, 56744), (24968, 49651), (28372, 43694)]