1557308976

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{126241}}^1$

素因数の和:126509

約数の個数: 40

約数和(自身を含む): 4038734064

約数和(自身を除く): 2481425088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 12336, 126241, 252482, 378723, 504964, 757446, 1009928, 1514892, 2019856, 3029784, 6059568, 32443937, 64887874, 97331811, 129775748, 194663622, 259551496, 389327244, 519102992, 778654488, 1557308976]

約数ペア:

[(1, 1557308976), (2, 778654488), (3, 519102992), (4, 389327244), (6, 259551496), (8, 194663622), (12, 129775748), (16, 97331811), (24, 64887874), (48, 32443937), (257, 6059568), (514, 3029784), (771, 2019856), (1028, 1514892), (1542, 1009928), (2056, 757446), (3084, 504964), (4112, 378723), (6168, 252482), (12336, 126241)]