665103056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{14489}}^1$

素因数の和:14667

約数の個数: 40

約数和(自身を含む): 1365537600

約数和(自身を除く): 700434544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 2416, 2869, 5738, 11476, 14489, 22952, 28978, 45904, 57956, 115912, 231824, 275291, 550582, 1101164, 2187839, 2202328, 4375678, 4404656, 8751356, 17502712, 35005424, 41568941, 83137882, 166275764, 332551528, 665103056]

約数ペア:

[(1, 665103056), (2, 332551528), (4, 166275764), (8, 83137882), (16, 41568941), (19, 35005424), (38, 17502712), (76, 8751356), (151, 4404656), (152, 4375678), (302, 2202328), (304, 2187839), (604, 1101164), (1208, 550582), (2416, 275291), (2869, 231824), (5738, 115912), (11476, 57956), (14489, 45904), (22952, 28978)]