278328134

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 507623760

約数和(自身を除く): 229295626

約数列:

[1, 2, 7, 14, 37, 49, 59, 74, 98, 118, 259, 413, 518, 826, 1301, 1813, 2183, 2602, 2891, 3626, 4366, 5782, 9107, 15281, 18214, 30562, 48137, 63749, 76759, 96274, 106967, 127498, 153518, 213934, 336959, 537313, 673918, 1074626, 2358713, 2840083, 3761191, 4717426, 5680166, 7522382, 19880581, 39761162, 139164067, 278328134]

約数ペア:

[(1, 278328134), (2, 139164067), (7, 39761162), (14, 19880581), (37, 7522382), (49, 5680166), (59, 4717426), (74, 3761191), (98, 2840083), (118, 2358713), (259, 1074626), (413, 673918), (518, 537313), (826, 336959), (1301, 213934), (1813, 153518), (2183, 127498), (2602, 106967), (2891, 96274), (3626, 76759), (4366, 63749), (5782, 48137), (9107, 30562), (15281, 18214)]