1631002788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{28729}}^1$

素因数の和:28841

約数の個数: 72

約数和(自身を含む): 4392242400

約数和(自身を除く): 2761239612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 228, 249, 332, 342, 498, 684, 747, 996, 1494, 1577, 2988, 3154, 4731, 6308, 9462, 14193, 18924, 28386, 28729, 56772, 57458, 86187, 114916, 172374, 258561, 344748, 517122, 545851, 1034244, 1091702, 1637553, 2183404, 2384507, 3275106, 4769014, 4912659, 6550212, 7153521, 9538028, 9825318, 14307042, 19650636, 21460563, 28614084, 42921126, 45305633, 85842252, 90611266, 135916899, 181222532, 271833798, 407750697, 543667596, 815501394, 1631002788]

約数ペア:

[(1, 1631002788), (2, 815501394), (3, 543667596), (4, 407750697), (6, 271833798), (9, 181222532), (12, 135916899), (18, 90611266), (19, 85842252), (36, 45305633), (38, 42921126), (57, 28614084), (76, 21460563), (83, 19650636), (114, 14307042), (166, 9825318), (171, 9538028), (228, 7153521), (249, 6550212), (332, 4912659), (342, 4769014), (498, 3275106), (684, 2384507), (747, 2183404), (996, 1637553), (1494, 1091702), (1577, 1034244), (2988, 545851), (3154, 517122), (4731, 344748), (6308, 258561), (9462, 172374), (14193, 114916), (18924, 86187), (28386, 57458), (28729, 56772)]