128538536

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4339}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 288002400

約数和(自身を除く): 159463864

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 644, 1058, 1288, 2116, 3703, 4232, 4339, 7406, 8678, 14812, 17356, 29624, 30373, 34712, 60746, 99797, 121492, 199594, 242984, 399188, 698579, 798376, 1397158, 2295331, 2794316, 4590662, 5588632, 9181324, 16067317, 18362648, 32134634, 64269268, 128538536]

約数ペア:

[(1, 128538536), (2, 64269268), (4, 32134634), (7, 18362648), (8, 16067317), (14, 9181324), (23, 5588632), (28, 4590662), (46, 2794316), (56, 2295331), (92, 1397158), (161, 798376), (184, 698579), (322, 399188), (529, 242984), (644, 199594), (1058, 121492), (1288, 99797), (2116, 60746), (3703, 34712), (4232, 30373), (4339, 29624), (7406, 17356), (8678, 14812)]