493641876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{64579}}^1$

素因数の和:64613

約数の個数: 72

約数和(自身を含む): 1442975520

約数和(自身を除く): 949333644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 64579, 129158, 193737, 258316, 387474, 452053, 774948, 839527, 904106, 1356159, 1679054, 1808212, 2518581, 2712318, 3164371, 3358108, 5037162, 5424636, 5876689, 6328742, 9493113, 10074324, 11753378, 12657484, 17630067, 18986226, 23506756, 35260134, 37972452, 41136823, 70520268, 82273646, 123410469, 164547292, 246820938, 493641876]

約数ペア:

[(1, 493641876), (2, 246820938), (3, 164547292), (4, 123410469), (6, 82273646), (7, 70520268), (12, 41136823), (13, 37972452), (14, 35260134), (21, 23506756), (26, 18986226), (28, 17630067), (39, 12657484), (42, 11753378), (49, 10074324), (52, 9493113), (78, 6328742), (84, 5876689), (91, 5424636), (98, 5037162), (147, 3358108), (156, 3164371), (182, 2712318), (196, 2518581), (273, 1808212), (294, 1679054), (364, 1356159), (546, 904106), (588, 839527), (637, 774948), (1092, 452053), (1274, 387474), (1911, 258316), (2548, 193737), (3822, 129158), (7644, 64579)]