247666191832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3989}}^1\times {\mathrm{408469}}^1$

素因数の和:412483

約数の個数: 32

約数和(自身を含む): 488938590000

約数和(自身を除く): 241272398168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3989, 7978, 15956, 31912, 75791, 151582, 303164, 408469, 606328, 816938, 1633876, 3267752, 7760911, 15521822, 31043644, 62087288, 1629382841, 3258765682, 6517531364, 13035062728, 30958273979, 61916547958, 123833095916, 247666191832]

約数ペア:

[(1, 247666191832), (2, 123833095916), (4, 61916547958), (8, 30958273979), (19, 13035062728), (38, 6517531364), (76, 3258765682), (152, 1629382841), (3989, 62087288), (7978, 31043644), (15956, 15521822), (31912, 7760911), (75791, 3267752), (151582, 1633876), (303164, 816938), (408469, 606328)]