805431388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 1529627904

約数和(自身を除く): 724196516

約数列:

[1, 2, 4, 23, 41, 46, 67, 82, 92, 134, 164, 268, 943, 1541, 1886, 2747, 3082, 3187, 3772, 5494, 6164, 6374, 10988, 12748, 63181, 73301, 126362, 130667, 146602, 213529, 252724, 261334, 293204, 427058, 522668, 854116, 3005341, 4911167, 6010682, 8754689, 9822334, 12021364, 17509378, 19644668, 35018756, 201357847, 402715694, 805431388]

約数ペア:

[(1, 805431388), (2, 402715694), (4, 201357847), (23, 35018756), (41, 19644668), (46, 17509378), (67, 12021364), (82, 9822334), (92, 8754689), (134, 6010682), (164, 4911167), (268, 3005341), (943, 854116), (1541, 522668), (1886, 427058), (2747, 293204), (3082, 261334), (3187, 252724), (3772, 213529), (5494, 146602), (6164, 130667), (6374, 126362), (10988, 73301), (12748, 63181)]