689837428

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 1398862080

約数和(自身を除く): 709024652

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 263, 452, 526, 791, 829, 1052, 1582, 1658, 1841, 3164, 3316, 3682, 5803, 7364, 11606, 23212, 29719, 59438, 93677, 118876, 187354, 208033, 218027, 374708, 416066, 436054, 655739, 832132, 872108, 1311478, 1526189, 2622956, 3052378, 6104756, 24637051, 49274102, 98548204, 172459357, 344918714, 689837428]

約数ペア:

[(1, 689837428), (2, 344918714), (4, 172459357), (7, 98548204), (14, 49274102), (28, 24637051), (113, 6104756), (226, 3052378), (263, 2622956), (452, 1526189), (526, 1311478), (791, 872108), (829, 832132), (1052, 655739), (1582, 436054), (1658, 416066), (1841, 374708), (3164, 218027), (3316, 208033), (3682, 187354), (5803, 118876), (7364, 93677), (11606, 59438), (23212, 29719)]