519050896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5120

約数の個数: 80

約数和(自身を含む): 1255419648

約数和(自身を除く): 736368752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 3692, 3976, 5021, 6461, 7384, 7952, 10042, 12922, 14768, 20084, 25844, 35147, 40168, 51688, 65273, 70294, 80336, 103376, 130546, 140588, 261092, 281176, 356491, 456911, 522184, 562352, 712982, 913822, 1044368, 1425964, 1827644, 2495437, 2851928, 3655288, 4634383, 4990874, 5703856, 7310576, 9268766, 9981748, 18537532, 19963496, 32440681, 37075064, 39926992, 64881362, 74150128, 129762724, 259525448, 519050896]

約数ペア:

[(1, 519050896), (2, 259525448), (4, 129762724), (7, 74150128), (8, 64881362), (13, 39926992), (14, 37075064), (16, 32440681), (26, 19963496), (28, 18537532), (52, 9981748), (56, 9268766), (71, 7310576), (91, 5703856), (104, 4990874), (112, 4634383), (142, 3655288), (182, 2851928), (208, 2495437), (284, 1827644), (364, 1425964), (497, 1044368), (568, 913822), (728, 712982), (923, 562352), (994, 522184), (1136, 456911), (1456, 356491), (1846, 281176), (1988, 261092), (3692, 140588), (3976, 130546), (5021, 103376), (6461, 80336), (7384, 70294), (7952, 65273), (10042, 51688), (12922, 40168), (14768, 35147), (20084, 25844)]