128895816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2467}}^1$

素因数の和:2794

約数の個数: 64

約数和(自身を含む): 369607680

約数和(自身を除く): 240711864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 622, 933, 1244, 1866, 2177, 2467, 2488, 3732, 4354, 4934, 6531, 7401, 7464, 8708, 9868, 13062, 14802, 17269, 17416, 19736, 26124, 29604, 34538, 51807, 52248, 59208, 69076, 103614, 138152, 207228, 414456, 767237, 1534474, 2301711, 3068948, 4603422, 5370659, 6137896, 9206844, 10741318, 16111977, 18413688, 21482636, 32223954, 42965272, 64447908, 128895816]

約数ペア:

[(1, 128895816), (2, 64447908), (3, 42965272), (4, 32223954), (6, 21482636), (7, 18413688), (8, 16111977), (12, 10741318), (14, 9206844), (21, 6137896), (24, 5370659), (28, 4603422), (42, 3068948), (56, 2301711), (84, 1534474), (168, 767237), (311, 414456), (622, 207228), (933, 138152), (1244, 103614), (1866, 69076), (2177, 59208), (2467, 52248), (2488, 51807), (3732, 34538), (4354, 29604), (4934, 26124), (6531, 19736), (7401, 17416), (7464, 17269), (8708, 14802), (9868, 13062)]