128844828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{511289}}^1$

素因数の和:511306

約数の個数: 36

約数和(自身を含む): 372219120

約数和(自身を除く): 243374292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 511289, 1022578, 1533867, 2045156, 3067734, 3579023, 4601601, 6135468, 7158046, 9203202, 10737069, 14316092, 18406404, 21474138, 32211207, 42948276, 64422414, 128844828]

約数ペア:

[(1, 128844828), (2, 64422414), (3, 42948276), (4, 32211207), (6, 21474138), (7, 18406404), (9, 14316092), (12, 10737069), (14, 9203202), (18, 7158046), (21, 6135468), (28, 4601601), (36, 3579023), (42, 3067734), (63, 2045156), (84, 1533867), (126, 1022578), (252, 511289)]