491244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 1279488

約数和(自身を除く): 788244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 67, 78, 94, 134, 141, 156, 188, 201, 268, 282, 402, 564, 611, 804, 871, 1222, 1742, 1833, 2444, 2613, 3149, 3484, 3666, 5226, 6298, 7332, 9447, 10452, 12596, 18894, 37788, 40937, 81874, 122811, 163748, 245622, 491244]

約数ペア:

[(1, 491244), (2, 245622), (3, 163748), (4, 122811), (6, 81874), (12, 40937), (13, 37788), (26, 18894), (39, 12596), (47, 10452), (52, 9447), (67, 7332), (78, 6298), (94, 5226), (134, 3666), (141, 3484), (156, 3149), (188, 2613), (201, 2444), (268, 1833), (282, 1742), (402, 1222), (564, 871), (611, 804)]