511735812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{18517}}^1$

素因数の和:18585

約数の個数: 72

約数和(自身を含む): 1418626944

約数和(自身を除く): 906891132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 18517, 27636, 37034, 55551, 74068, 111102, 129619, 222204, 259238, 388857, 518476, 777714, 870299, 907333, 1555428, 1740598, 1814666, 2610897, 2721999, 3481196, 3629332, 5221794, 5443998, 6092093, 10443588, 10887996, 12184186, 18276279, 24368372, 36552558, 42644651, 73105116, 85289302, 127933953, 170578604, 255867906, 511735812]

約数ペア:

[(1, 511735812), (2, 255867906), (3, 170578604), (4, 127933953), (6, 85289302), (7, 73105116), (12, 42644651), (14, 36552558), (21, 24368372), (28, 18276279), (42, 12184186), (47, 10887996), (49, 10443588), (84, 6092093), (94, 5443998), (98, 5221794), (141, 3629332), (147, 3481196), (188, 2721999), (196, 2610897), (282, 1814666), (294, 1740598), (329, 1555428), (564, 907333), (588, 870299), (658, 777714), (987, 518476), (1316, 388857), (1974, 259238), (2303, 222204), (3948, 129619), (4606, 111102), (6909, 74068), (9212, 55551), (13818, 37034), (18517, 27636)]