234865982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 422972928

約数和(自身を除く): 188106946

約数列:

[1, 2, 13, 17, 26, 31, 34, 61, 62, 122, 221, 281, 403, 442, 527, 562, 793, 806, 1037, 1054, 1586, 1891, 2074, 3653, 3782, 4777, 6851, 7306, 8711, 9554, 13481, 13702, 17141, 17422, 24583, 26962, 32147, 34282, 49166, 62101, 64294, 113243, 124202, 148087, 222833, 226486, 291397, 296174, 417911, 445666, 531371, 582794, 835822, 1062742, 1925131, 3788161, 3850262, 6907823, 7576322, 9033307, 13815646, 18066614, 117432991, 234865982]

約数ペア:

[(1, 234865982), (2, 117432991), (13, 18066614), (17, 13815646), (26, 9033307), (31, 7576322), (34, 6907823), (61, 3850262), (62, 3788161), (122, 1925131), (221, 1062742), (281, 835822), (403, 582794), (442, 531371), (527, 445666), (562, 417911), (793, 296174), (806, 291397), (1037, 226486), (1054, 222833), (1586, 148087), (1891, 124202), (2074, 113243), (3653, 64294), (3782, 62101), (4777, 49166), (6851, 34282), (7306, 32147), (8711, 26962), (9554, 24583), (13481, 17422), (13702, 17141)]