397349188458

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20771}}^1\times {\mathrm{9871}}^1$

素因数の和:30683

約数の個数: 64

約数和(自身を含む): 885864314880

約数和(自身を除く): 488515126422

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 9871, 19742, 20771, 29613, 41542, 59226, 62313, 124626, 167807, 187549, 335614, 353107, 375098, 394649, 503421, 562647, 706214, 789298, 1006842, 1059321, 1125294, 1183947, 2118642, 2367894, 3188333, 6376666, 6709033, 9564999, 13418066, 19129998, 20127099, 40254198, 205030541, 410061082, 615091623, 1230183246, 3485519197, 3895580279, 6971038394, 7791160558, 10456557591, 11686740837, 20913115182, 23373481674, 66224864743, 132449729486, 198674594229, 397349188458]

約数ペア:

[(1, 397349188458), (2, 198674594229), (3, 132449729486), (6, 66224864743), (17, 23373481674), (19, 20913115182), (34, 11686740837), (38, 10456557591), (51, 7791160558), (57, 6971038394), (102, 3895580279), (114, 3485519197), (323, 1230183246), (646, 615091623), (969, 410061082), (1938, 205030541), (9871, 40254198), (19742, 20127099), (20771, 19129998), (29613, 13418066), (41542, 9564999), (59226, 6709033), (62313, 6376666), (124626, 3188333), (167807, 2367894), (187549, 2118642), (335614, 1183947), (353107, 1125294), (375098, 1059321), (394649, 1006842), (503421, 789298), (562647, 706214)]