425254466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4039

約数の個数: 64

約数和(自身を含む): 853278720

約数和(自身を除く): 428024254

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2821, 3458, 3967, 4123, 5642, 7657, 7934, 8246, 15314, 27769, 51571, 53599, 55538, 75373, 103142, 107198, 122977, 150746, 245954, 360997, 527611, 721994, 860839, 979849, 1055222, 1598701, 1721678, 1959698, 2336563, 3197402, 4673126, 6858943, 11190907, 13717886, 16355941, 22381814, 30375319, 32711882, 60750638, 212627233, 425254466]

約数ペア:

[(1, 425254466), (2, 212627233), (7, 60750638), (13, 32711882), (14, 30375319), (19, 22381814), (26, 16355941), (31, 13717886), (38, 11190907), (62, 6858943), (91, 4673126), (133, 3197402), (182, 2336563), (217, 1959698), (247, 1721678), (266, 1598701), (403, 1055222), (434, 979849), (494, 860839), (589, 721994), (806, 527611), (1178, 360997), (1729, 245954), (2821, 150746), (3458, 122977), (3967, 107198), (4123, 103142), (5642, 75373), (7657, 55538), (7934, 53599), (8246, 51571), (15314, 27769)]