315231896

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{13183}}^1$

素因数の和:13264

約数の個数: 48

約数和(自身を含む): 698883840

約数和(自身を除く): 383651944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3416, 5978, 11956, 13183, 23912, 26366, 52732, 92281, 105464, 184562, 369124, 645967, 738248, 804163, 1291934, 1608326, 2583868, 3216652, 5167736, 5629141, 6433304, 11258282, 22516564, 39403987, 45033128, 78807974, 157615948, 315231896]

約数ペア:

[(1, 315231896), (2, 157615948), (4, 78807974), (7, 45033128), (8, 39403987), (14, 22516564), (28, 11258282), (49, 6433304), (56, 5629141), (61, 5167736), (98, 3216652), (122, 2583868), (196, 1608326), (244, 1291934), (392, 804163), (427, 738248), (488, 645967), (854, 369124), (1708, 184562), (2989, 105464), (3416, 92281), (5978, 52732), (11956, 26366), (13183, 23912)]