248641036

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 515725056

約数和(自身を除く): 267084020

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 107, 148, 214, 259, 428, 518, 749, 1036, 1498, 2243, 2996, 3959, 4486, 7918, 8972, 15701, 15836, 27713, 31402, 55426, 62804, 82991, 110852, 165982, 240001, 331964, 480002, 580937, 960004, 1161874, 1680007, 2323748, 3360014, 6720028, 8880037, 17760074, 35520148, 62160259, 124320518, 248641036]

約数ペア:

[(1, 248641036), (2, 124320518), (4, 62160259), (7, 35520148), (14, 17760074), (28, 8880037), (37, 6720028), (74, 3360014), (107, 2323748), (148, 1680007), (214, 1161874), (259, 960004), (428, 580937), (518, 480002), (749, 331964), (1036, 240001), (1498, 165982), (2243, 110852), (2996, 82991), (3959, 62804), (4486, 55426), (7918, 31402), (8972, 27713), (15701, 15836)]