1640803864

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{480329}}^1$

素因数の和:480403

約数の個数: 32

約数和(自身を含む): 3573655200

約数和(自身を除く): 1932851336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 480329, 960658, 1921316, 3362303, 3842632, 6724606, 13449212, 26898424, 29300069, 58600138, 117200276, 205100483, 234400552, 410200966, 820401932, 1640803864]

約数ペア:

[(1, 1640803864), (2, 820401932), (4, 410200966), (7, 234400552), (8, 205100483), (14, 117200276), (28, 58600138), (56, 29300069), (61, 26898424), (122, 13449212), (244, 6724606), (427, 3842632), (488, 3362303), (854, 1921316), (1708, 960658), (3416, 480329)]