259869376

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{312343}}^1$

素因数の和:312368

約数の個数: 28

約数和(自身を含む): 555347632

約数和(自身を除く): 295478256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 312343, 624686, 1249372, 2498744, 4060459, 4997488, 8120918, 9994976, 16241836, 19989952, 32483672, 64967344, 129934688, 259869376]

約数ペア:

[(1, 259869376), (2, 129934688), (4, 64967344), (8, 32483672), (13, 19989952), (16, 16241836), (26, 9994976), (32, 8120918), (52, 4997488), (64, 4060459), (104, 2498744), (208, 1249372), (416, 624686), (832, 312343)]