521796324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{87491}}^1$

素因数の和:87576

約数の個数: 48

約数和(自身を含む): 1411070976

約数和(自身を除く): 889274652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 87491, 174982, 262473, 349964, 524946, 612437, 1049892, 1224874, 1837311, 2449748, 3674622, 6211861, 7349244, 12423722, 18635583, 24847444, 37271166, 43483027, 74542332, 86966054, 130449081, 173932108, 260898162, 521796324]

約数ペア:

[(1, 521796324), (2, 260898162), (3, 173932108), (4, 130449081), (6, 86966054), (7, 74542332), (12, 43483027), (14, 37271166), (21, 24847444), (28, 18635583), (42, 12423722), (71, 7349244), (84, 6211861), (142, 3674622), (213, 2449748), (284, 1837311), (426, 1224874), (497, 1049892), (852, 612437), (994, 524946), (1491, 349964), (1988, 262473), (2982, 174982), (5964, 87491)]