639870147344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2336111}}^1$

素因数の和:2336208

約数の個数: 80

約数和(自身を含む): 1407834535680

約数和(自身を除く): 767964388336

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 272, 304, 323, 424, 646, 848, 901, 1007, 1292, 1802, 2014, 2584, 3604, 4028, 5168, 7208, 8056, 14416, 16112, 17119, 34238, 68476, 136952, 273904, 2336111, 4672222, 9344444, 18688888, 37377776, 39713887, 44386109, 79427774, 88772218, 123813883, 158855548, 177544436, 247627766, 317711096, 355088872, 495255532, 635422192, 710177744, 754563853, 990511064, 1509127706, 1981022128, 2104836011, 2352463777, 3018255412, 4209672022, 4704927554, 6036510824, 8419344044, 9409855108, 12073021648, 16838688088, 18819710216, 33677376176, 37639420432, 39991884209, 79983768418, 159967536836, 319935073672, 639870147344]

約数ペア:

[(1, 639870147344), (2, 319935073672), (4, 159967536836), (8, 79983768418), (16, 39991884209), (17, 37639420432), (19, 33677376176), (34, 18819710216), (38, 16838688088), (53, 12073021648), (68, 9409855108), (76, 8419344044), (106, 6036510824), (136, 4704927554), (152, 4209672022), (212, 3018255412), (272, 2352463777), (304, 2104836011), (323, 1981022128), (424, 1509127706), (646, 990511064), (848, 754563853), (901, 710177744), (1007, 635422192), (1292, 495255532), (1802, 355088872), (2014, 317711096), (2584, 247627766), (3604, 177544436), (4028, 158855548), (5168, 123813883), (7208, 88772218), (8056, 79427774), (14416, 44386109), (16112, 39713887), (17119, 37377776), (34238, 18688888), (68476, 9344444), (136952, 4672222), (273904, 2336111)]